+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryByteArray(TIFF* tif, TIFFDirEntry* direntry, uint8** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ uint8* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_ASCII:
+ case TIFF_UNDEFINED:
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,1,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_ASCII:
+ case TIFF_UNDEFINED:
+ case TIFF_BYTE:
+ *value=(uint8*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ case TIFF_SBYTE:
+ {
+ int8* m;
+ uint32 n;
+ m=(int8*)origdata;
+ for (n=0; n<count; n++)
+ {
+ err=TIFFReadDirEntryCheckRangeByteSbyte(*m);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(origdata);
+ return(err);
+ }
+ m++;
+ }
+ *value=(uint8*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ }
+ data=(uint8*)_TIFFmalloc(count);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_SHORT:
+ {
+ uint16* ma;
+ uint8* mb;
+ uint32 n;
+ ma=(uint16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(ma);
+ err=TIFFReadDirEntryCheckRangeByteShort(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16* ma;
+ uint8* mb;
+ uint32 n;
+ ma=(int16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)ma);
+ err=TIFFReadDirEntryCheckRangeByteSshort(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG:
+ {
+ uint32* ma;
+ uint8* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ err=TIFFReadDirEntryCheckRangeByteLong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32* ma;
+ uint8* mb;
+ uint32 n;
+ ma=(int32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)ma);
+ err=TIFFReadDirEntryCheckRangeByteSlong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG8:
+ {
+ uint64* ma;
+ uint8* mb;
+ uint32 n;
+ ma=(uint64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(ma);
+ err=TIFFReadDirEntryCheckRangeByteLong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64* ma;
+ uint8* mb;
+ uint32 n;
+ ma=(int64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)ma);
+ err=TIFFReadDirEntryCheckRangeByteSlong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint8)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntrySbyteArray(TIFF* tif, TIFFDirEntry* direntry, int8** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ int8* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_UNDEFINED:
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,1,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_UNDEFINED:
+ case TIFF_BYTE:
+ {
+ uint8* m;
+ uint32 n;
+ m=(uint8*)origdata;
+ for (n=0; n<count; n++)
+ {
+ err=TIFFReadDirEntryCheckRangeSbyteByte(*m);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(origdata);
+ return(err);
+ }
+ m++;
+ }
+ *value=(int8*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ case TIFF_SBYTE:
+ *value=(int8*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ data=(int8*)_TIFFmalloc(count);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_SHORT:
+ {
+ uint16* ma;
+ int8* mb;
+ uint32 n;
+ ma=(uint16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(ma);
+ err=TIFFReadDirEntryCheckRangeSbyteShort(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16* ma;
+ int8* mb;
+ uint32 n;
+ ma=(int16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)ma);
+ err=TIFFReadDirEntryCheckRangeSbyteSshort(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG:
+ {
+ uint32* ma;
+ int8* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ err=TIFFReadDirEntryCheckRangeSbyteLong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32* ma;
+ int8* mb;
+ uint32 n;
+ ma=(int32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)ma);
+ err=TIFFReadDirEntryCheckRangeSbyteSlong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG8:
+ {
+ uint64* ma;
+ int8* mb;
+ uint32 n;
+ ma=(uint64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(ma);
+ err=TIFFReadDirEntryCheckRangeSbyteLong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int8)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64* ma;
+ int8* mb;
+ uint32 n;
+ ma=(int64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)ma);
+ err=TIFFReadDirEntryCheckRangeSbyteSlong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int8)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryShortArray(TIFF* tif, TIFFDirEntry* direntry, uint16** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ uint16* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,2,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_SHORT:
+ *value=(uint16*)origdata;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfShort(*value,count);
+ return(TIFFReadDirEntryErrOk);
+ case TIFF_SSHORT:
+ {
+ int16* m;
+ uint32 n;
+ m=(int16*)origdata;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)m);
+ err=TIFFReadDirEntryCheckRangeShortSshort(*m);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(origdata);
+ return(err);
+ }
+ m++;
+ }
+ *value=(uint16*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ }
+ data=(uint16*)_TIFFmalloc(count*2);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ {
+ uint8* ma;
+ uint16* mb;
+ uint32 n;
+ ma=(uint8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(uint16)(*ma++);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8* ma;
+ uint16* mb;
+ uint32 n;
+ ma=(int8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ err=TIFFReadDirEntryCheckRangeShortSbyte(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint16)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG:
+ {
+ uint32* ma;
+ uint16* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ err=TIFFReadDirEntryCheckRangeShortLong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint16)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32* ma;
+ uint16* mb;
+ uint32 n;
+ ma=(int32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)ma);
+ err=TIFFReadDirEntryCheckRangeShortSlong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint16)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG8:
+ {
+ uint64* ma;
+ uint16* mb;
+ uint32 n;
+ ma=(uint64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(ma);
+ err=TIFFReadDirEntryCheckRangeShortLong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint16)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64* ma;
+ uint16* mb;
+ uint32 n;
+ ma=(int64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)ma);
+ err=TIFFReadDirEntryCheckRangeShortSlong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint16)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntrySshortArray(TIFF* tif, TIFFDirEntry* direntry, int16** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ int16* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,2,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_SHORT:
+ {
+ uint16* m;
+ uint32 n;
+ m=(uint16*)origdata;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(m);
+ err=TIFFReadDirEntryCheckRangeSshortShort(*m);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(origdata);
+ return(err);
+ }
+ m++;
+ }
+ *value=(int16*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ case TIFF_SSHORT:
+ *value=(int16*)origdata;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfShort((uint16*)(*value),count);
+ return(TIFFReadDirEntryErrOk);
+ }
+ data=(int16*)_TIFFmalloc(count*2);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ {
+ uint8* ma;
+ int16* mb;
+ uint32 n;
+ ma=(uint8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(int16)(*ma++);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8* ma;
+ int16* mb;
+ uint32 n;
+ ma=(int8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(int16)(*ma++);
+ }
+ break;
+ case TIFF_LONG:
+ {
+ uint32* ma;
+ int16* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ err=TIFFReadDirEntryCheckRangeSshortLong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int16)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32* ma;
+ int16* mb;
+ uint32 n;
+ ma=(int32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)ma);
+ err=TIFFReadDirEntryCheckRangeSshortSlong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int16)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG8:
+ {
+ uint64* ma;
+ int16* mb;
+ uint32 n;
+ ma=(uint64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(ma);
+ err=TIFFReadDirEntryCheckRangeSshortLong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int16)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64* ma;
+ int16* mb;
+ uint32 n;
+ ma=(int64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)ma);
+ err=TIFFReadDirEntryCheckRangeSshortSlong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int16)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryLongArray(TIFF* tif, TIFFDirEntry* direntry, uint32** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ uint32* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,4,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_LONG:
+ *value=(uint32*)origdata;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong(*value,count);
+ return(TIFFReadDirEntryErrOk);
+ case TIFF_SLONG:
+ {
+ int32* m;
+ uint32 n;
+ m=(int32*)origdata;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)m);
+ err=TIFFReadDirEntryCheckRangeLongSlong(*m);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(origdata);
+ return(err);
+ }
+ m++;
+ }
+ *value=(uint32*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ }
+ data=(uint32*)_TIFFmalloc(count*4);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ {
+ uint8* ma;
+ uint32* mb;
+ uint32 n;
+ ma=(uint8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(uint32)(*ma++);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8* ma;
+ uint32* mb;
+ uint32 n;
+ ma=(int8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ err=TIFFReadDirEntryCheckRangeLongSbyte(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint32)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SHORT:
+ {
+ uint16* ma;
+ uint32* mb;
+ uint32 n;
+ ma=(uint16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(ma);
+ *mb++=(uint32)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16* ma;
+ uint32* mb;
+ uint32 n;
+ ma=(int16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)ma);
+ err=TIFFReadDirEntryCheckRangeLongSshort(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint32)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG8:
+ {
+ uint64* ma;
+ uint32* mb;
+ uint32 n;
+ ma=(uint64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(ma);
+ err=TIFFReadDirEntryCheckRangeLongLong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint32)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64* ma;
+ uint32* mb;
+ uint32 n;
+ ma=(int64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)ma);
+ err=TIFFReadDirEntryCheckRangeLongSlong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint32)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntrySlongArray(TIFF* tif, TIFFDirEntry* direntry, int32** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ int32* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,4,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_LONG:
+ {
+ uint32* m;
+ uint32 n;
+ m=(uint32*)origdata;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)m);
+ err=TIFFReadDirEntryCheckRangeSlongLong(*m);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(origdata);
+ return(err);
+ }
+ m++;
+ }
+ *value=(int32*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ case TIFF_SLONG:
+ *value=(int32*)origdata;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong((uint32*)(*value),count);
+ return(TIFFReadDirEntryErrOk);
+ }
+ data=(int32*)_TIFFmalloc(count*4);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ {
+ uint8* ma;
+ int32* mb;
+ uint32 n;
+ ma=(uint8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(int32)(*ma++);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8* ma;
+ int32* mb;
+ uint32 n;
+ ma=(int8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(int32)(*ma++);
+ }
+ break;
+ case TIFF_SHORT:
+ {
+ uint16* ma;
+ int32* mb;
+ uint32 n;
+ ma=(uint16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(ma);
+ *mb++=(int32)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16* ma;
+ int32* mb;
+ uint32 n;
+ ma=(int16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)ma);
+ *mb++=(int32)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG8:
+ {
+ uint64* ma;
+ int32* mb;
+ uint32 n;
+ ma=(uint64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(ma);
+ err=TIFFReadDirEntryCheckRangeSlongLong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int32)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64* ma;
+ int32* mb;
+ uint32 n;
+ ma=(int64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)ma);
+ err=TIFFReadDirEntryCheckRangeSlongSlong8(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(int32)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryLong8Array(TIFF* tif, TIFFDirEntry* direntry, uint64** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ uint64* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,8,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_LONG8:
+ *value=(uint64*)origdata;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong8(*value,count);
+ return(TIFFReadDirEntryErrOk);
+ case TIFF_SLONG8:
+ {
+ int64* m;
+ uint32 n;
+ m=(int64*)origdata;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)m);
+ err=TIFFReadDirEntryCheckRangeLong8Slong8(*m);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(origdata);
+ return(err);
+ }
+ m++;
+ }
+ *value=(uint64*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ }
+ data=(uint64*)_TIFFmalloc(count*8);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ {
+ uint8* ma;
+ uint64* mb;
+ uint32 n;
+ ma=(uint8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(uint64)(*ma++);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8* ma;
+ uint64* mb;
+ uint32 n;
+ ma=(int8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ err=TIFFReadDirEntryCheckRangeLong8Sbyte(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint64)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SHORT:
+ {
+ uint16* ma;
+ uint64* mb;
+ uint32 n;
+ ma=(uint16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(ma);
+ *mb++=(uint64)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16* ma;
+ uint64* mb;
+ uint32 n;
+ ma=(int16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)ma);
+ err=TIFFReadDirEntryCheckRangeLong8Sshort(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint64)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG:
+ {
+ uint32* ma;
+ uint64* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ *mb++=(uint64)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32* ma;
+ uint64* mb;
+ uint32 n;
+ ma=(int32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)ma);
+ err=TIFFReadDirEntryCheckRangeLong8Slong(*ma);
+ if (err!=TIFFReadDirEntryErrOk)
+ break;
+ *mb++=(uint64)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntrySlong8Array(TIFF* tif, TIFFDirEntry* direntry, int64** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ int64* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,8,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_LONG8:
+ {
+ uint64* m;
+ uint32 n;
+ m=(uint64*)origdata;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(m);
+ err=TIFFReadDirEntryCheckRangeSlong8Long8(*m);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(origdata);
+ return(err);
+ }
+ m++;
+ }
+ *value=(int64*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ case TIFF_SLONG8:
+ *value=(int64*)origdata;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong8((uint64*)(*value),count);
+ return(TIFFReadDirEntryErrOk);
+ }
+ data=(int64*)_TIFFmalloc(count*8);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ {
+ uint8* ma;
+ int64* mb;
+ uint32 n;
+ ma=(uint8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(int64)(*ma++);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8* ma;
+ int64* mb;
+ uint32 n;
+ ma=(int8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(int64)(*ma++);
+ }
+ break;
+ case TIFF_SHORT:
+ {
+ uint16* ma;
+ int64* mb;
+ uint32 n;
+ ma=(uint16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(ma);
+ *mb++=(int64)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16* ma;
+ int64* mb;
+ uint32 n;
+ ma=(int16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)ma);
+ *mb++=(int64)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG:
+ {
+ uint32* ma;
+ int64* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ *mb++=(int64)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32* ma;
+ int64* mb;
+ uint32 n;
+ ma=(int32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)ma);
+ *mb++=(int64)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryFloatArray(TIFF* tif, TIFFDirEntry* direntry, float** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ float* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ case TIFF_RATIONAL:
+ case TIFF_SRATIONAL:
+ case TIFF_FLOAT:
+ case TIFF_DOUBLE:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,4,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_FLOAT:
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong((uint32*)origdata,count);
+ TIFFCvtIEEEDoubleToNative(tif,count,(float*)origdata);
+ *value=(float*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ data=(float*)_TIFFmalloc(count*sizeof(float));
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ {
+ uint8* ma;
+ float* mb;
+ uint32 n;
+ ma=(uint8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(float)(*ma++);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8* ma;
+ float* mb;
+ uint32 n;
+ ma=(int8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(float)(*ma++);
+ }
+ break;
+ case TIFF_SHORT:
+ {
+ uint16* ma;
+ float* mb;
+ uint32 n;
+ ma=(uint16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(ma);
+ *mb++=(float)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16* ma;
+ float* mb;
+ uint32 n;
+ ma=(int16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)ma);
+ *mb++=(float)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG:
+ {
+ uint32* ma;
+ float* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ *mb++=(float)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32* ma;
+ float* mb;
+ uint32 n;
+ ma=(int32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)ma);
+ *mb++=(float)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG8:
+ {
+ uint64* ma;
+ float* mb;
+ uint32 n;
+ ma=(uint64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(ma);
+#if defined(__WIN32__) && defined(_MSC_VER) && (_MSC_VER < 1500)
+ /*
+ * XXX: MSVC 6.0 does not support
+ * conversion of 64-bit integers into
+ * floating point values.
+ */
+ *mb++ = _TIFFUInt64ToFloat(*ma++);
+#else
+ *mb++ = (float)(*ma++);
+#endif
+ }
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64* ma;
+ float* mb;
+ uint32 n;
+ ma=(int64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)ma);
+ *mb++=(float)(*ma++);
+ }
+ }
+ break;
+ case TIFF_RATIONAL:
+ {
+ uint32* ma;
+ uint32 maa;
+ uint32 mab;
+ float* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ maa=*ma++;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ mab=*ma++;
+ if (mab==0)
+ *mb++=0.0;
+ else
+ *mb++=(float)maa/(float)mab;
+ }
+ }
+ break;
+ case TIFF_SRATIONAL:
+ {
+ uint32* ma;
+ int32 maa;
+ uint32 mab;
+ float* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ maa=*(int32*)ma;
+ ma++;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ mab=*ma++;
+ if (mab==0)
+ *mb++=0.0;
+ else
+ *mb++=(float)maa/(float)mab;
+ }
+ }
+ break;
+ case TIFF_DOUBLE:
+ {
+ double* ma;
+ float* mb;
+ uint32 n;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong8((uint64*)origdata,count);
+ TIFFCvtIEEEDoubleToNative(tif,count,(double*)origdata);
+ ma=(double*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(float)(*ma++);
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryDoubleArray(TIFF* tif, TIFFDirEntry* direntry, double** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ double* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ case TIFF_SBYTE:
+ case TIFF_SHORT:
+ case TIFF_SSHORT:
+ case TIFF_LONG:
+ case TIFF_SLONG:
+ case TIFF_LONG8:
+ case TIFF_SLONG8:
+ case TIFF_RATIONAL:
+ case TIFF_SRATIONAL:
+ case TIFF_FLOAT:
+ case TIFF_DOUBLE:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,8,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_DOUBLE:
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong8((uint64*)origdata,count);
+ TIFFCvtIEEEDoubleToNative(tif,count,(double*)origdata);
+ *value=(double*)origdata;
+ return(TIFFReadDirEntryErrOk);
+ }
+ data=(double*)_TIFFmalloc(count*sizeof(double));
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_BYTE:
+ {
+ uint8* ma;
+ double* mb;
+ uint32 n;
+ ma=(uint8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(double)(*ma++);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8* ma;
+ double* mb;
+ uint32 n;
+ ma=(int8*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(double)(*ma++);
+ }
+ break;
+ case TIFF_SHORT:
+ {
+ uint16* ma;
+ double* mb;
+ uint32 n;
+ ma=(uint16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(ma);
+ *mb++=(double)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16* ma;
+ double* mb;
+ uint32 n;
+ ma=(int16*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)ma);
+ *mb++=(double)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG:
+ {
+ uint32* ma;
+ double* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ *mb++=(double)(*ma++);
+ }
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32* ma;
+ double* mb;
+ uint32 n;
+ ma=(int32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)ma);
+ *mb++=(double)(*ma++);
+ }
+ }
+ break;
+ case TIFF_LONG8:
+ {
+ uint64* ma;
+ double* mb;
+ uint32 n;
+ ma=(uint64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(ma);
+#if defined(__WIN32__) && defined(_MSC_VER) && (_MSC_VER < 1500)
+ /*
+ * XXX: MSVC 6.0 does not support
+ * conversion of 64-bit integers into
+ * floating point values.
+ */
+ *mb++ = _TIFFUInt64ToDouble(*ma++);
+#else
+ *mb++ = (double)(*ma++);
+#endif
+ }
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64* ma;
+ double* mb;
+ uint32 n;
+ ma=(int64*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)ma);
+ *mb++=(double)(*ma++);
+ }
+ }
+ break;
+ case TIFF_RATIONAL:
+ {
+ uint32* ma;
+ uint32 maa;
+ uint32 mab;
+ double* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ maa=*ma++;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ mab=*ma++;
+ if (mab==0)
+ *mb++=0.0;
+ else
+ *mb++=(double)maa/(double)mab;
+ }
+ }
+ break;
+ case TIFF_SRATIONAL:
+ {
+ uint32* ma;
+ int32 maa;
+ uint32 mab;
+ double* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ maa=*(int32*)ma;
+ ma++;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ mab=*ma++;
+ if (mab==0)
+ *mb++=0.0;
+ else
+ *mb++=(double)maa/(double)mab;
+ }
+ }
+ break;
+ case TIFF_FLOAT:
+ {
+ float* ma;
+ double* mb;
+ uint32 n;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong((uint32*)origdata,count);
+ TIFFCvtIEEEFloatToNative(tif,count,(float*)origdata);
+ ma=(float*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ *mb++=(double)(*ma++);
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryIfd8Array(TIFF* tif, TIFFDirEntry* direntry, uint64** value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint32 count;
+ void* origdata;
+ uint64* data;
+ switch (direntry->tdir_type)
+ {
+ case TIFF_LONG:
+ case TIFF_LONG8:
+ case TIFF_IFD:
+ case TIFF_IFD8:
+ break;
+ default:
+ return(TIFFReadDirEntryErrType);
+ }
+ err=TIFFReadDirEntryArray(tif,direntry,&count,8,&origdata);
+ if ((err!=TIFFReadDirEntryErrOk)||(origdata==0))
+ {
+ *value=0;
+ return(err);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_LONG8:
+ case TIFF_IFD8:
+ *value=(uint64*)origdata;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong8(*value,count);
+ return(TIFFReadDirEntryErrOk);
+ }
+ data=(uint64*)_TIFFmalloc(count*8);
+ if (data==0)
+ {
+ _TIFFfree(origdata);
+ return(TIFFReadDirEntryErrAlloc);
+ }
+ switch (direntry->tdir_type)
+ {
+ case TIFF_LONG:
+ case TIFF_IFD:
+ {
+ uint32* ma;
+ uint64* mb;
+ uint32 n;
+ ma=(uint32*)origdata;
+ mb=data;
+ for (n=0; n<count; n++)
+ {
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(ma);
+ *mb++=(uint64)(*ma++);
+ }
+ }
+ break;
+ }
+ _TIFFfree(origdata);
+ if (err!=TIFFReadDirEntryErrOk)
+ {
+ _TIFFfree(data);
+ return(err);
+ }
+ *value=data;
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryPersampleShort(TIFF* tif, TIFFDirEntry* direntry, uint16* value)
+{
+ enum TIFFReadDirEntryErr err;
+ uint16* m;
+ uint16* na;
+ uint16 nb;
+ if (direntry->tdir_count<(uint64)tif->tif_dir.td_samplesperpixel)
+ return(TIFFReadDirEntryErrCount);
+ err=TIFFReadDirEntryShortArray(tif,direntry,&m);
+ if (err!=TIFFReadDirEntryErrOk)
+ return(err);
+ na=m;
+ nb=tif->tif_dir.td_samplesperpixel;
+ *value=*na++;
+ nb--;
+ while (nb>0)
+ {
+ if (*na++!=*value)
+ {
+ err=TIFFReadDirEntryErrPsdif;
+ break;
+ }
+ nb--;
+ }
+ _TIFFfree(m);
+ return(err);
+}
+
+#if 0
+static enum TIFFReadDirEntryErr TIFFReadDirEntryPersampleDouble(TIFF* tif, TIFFDirEntry* direntry, double* value)
+{
+ enum TIFFReadDirEntryErr err;
+ double* m;
+ double* na;
+ uint16 nb;
+ if (direntry->tdir_count<(uint64)tif->tif_dir.td_samplesperpixel)
+ return(TIFFReadDirEntryErrCount);
+ err=TIFFReadDirEntryDoubleArray(tif,direntry,&m);
+ if (err!=TIFFReadDirEntryErrOk)
+ return(err);
+ na=m;
+ nb=tif->tif_dir.td_samplesperpixel;
+ *value=*na++;
+ nb--;
+ while (nb>0)
+ {
+ if (*na++!=*value)
+ {
+ err=TIFFReadDirEntryErrPsdif;
+ break;
+ }
+ nb--;
+ }
+ _TIFFfree(m);
+ return(err);
+}
+#endif
+
+static void TIFFReadDirEntryCheckedByte(TIFF* tif, TIFFDirEntry* direntry, uint8* value)
+{
+ (void) tif;
+ *value=*(uint8*)(&direntry->tdir_offset);
+}
+
+static void TIFFReadDirEntryCheckedSbyte(TIFF* tif, TIFFDirEntry* direntry, int8* value)
+{
+ (void) tif;
+ *value=*(int8*)(&direntry->tdir_offset);
+}
+
+static void TIFFReadDirEntryCheckedShort(TIFF* tif, TIFFDirEntry* direntry, uint16* value)
+{
+ *value = direntry->tdir_offset.toff_short;
+ /* *value=*(uint16*)(&direntry->tdir_offset); */
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort(value);
+}
+
+static void TIFFReadDirEntryCheckedSshort(TIFF* tif, TIFFDirEntry* direntry, int16* value)
+{
+ *value=*(int16*)(&direntry->tdir_offset);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabShort((uint16*)value);
+}
+
+static void TIFFReadDirEntryCheckedLong(TIFF* tif, TIFFDirEntry* direntry, uint32* value)
+{
+ *value=*(uint32*)(&direntry->tdir_offset);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(value);
+}
+
+static void TIFFReadDirEntryCheckedSlong(TIFF* tif, TIFFDirEntry* direntry, int32* value)
+{
+ *value=*(int32*)(&direntry->tdir_offset);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)value);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckedLong8(TIFF* tif, TIFFDirEntry* direntry, uint64* value)
+{
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ enum TIFFReadDirEntryErr err;
+ uint32 offset = direntry->tdir_offset.toff_long;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(&offset);
+ err=TIFFReadDirEntryData(tif,offset,8,value);
+ if (err!=TIFFReadDirEntryErrOk)
+ return(err);
+ }
+ else
+ *value = direntry->tdir_offset.toff_long8;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8(value);
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckedSlong8(TIFF* tif, TIFFDirEntry* direntry, int64* value)
+{
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ enum TIFFReadDirEntryErr err;
+ uint32 offset = direntry->tdir_offset.toff_long;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(&offset);
+ err=TIFFReadDirEntryData(tif,offset,8,value);
+ if (err!=TIFFReadDirEntryErrOk)
+ return(err);
+ }
+ else
+ *value=*(int64*)(&direntry->tdir_offset);
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)value);
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckedRational(TIFF* tif, TIFFDirEntry* direntry, double* value)
+{
+ UInt64Aligned_t m;
+
+ assert(sizeof(double)==8);
+ assert(sizeof(uint64)==8);
+ assert(sizeof(uint32)==4);
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ enum TIFFReadDirEntryErr err;
+ uint32 offset = direntry->tdir_offset.toff_long;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(&offset);
+ err=TIFFReadDirEntryData(tif,offset,8,m.i);
+ if (err!=TIFFReadDirEntryErrOk)
+ return(err);
+ }
+ else
+ m.l = direntry->tdir_offset.toff_long8;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong(m.i,2);
+ if (m.i[0]==0)
+ *value=0.0;
+ else
+ *value=(double)m.i[0]/(double)m.i[1];
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckedSrational(TIFF* tif, TIFFDirEntry* direntry, double* value)
+{
+ UInt64Aligned_t m;
+ assert(sizeof(double)==8);
+ assert(sizeof(uint64)==8);
+ assert(sizeof(int32)==4);
+ assert(sizeof(uint32)==4);
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ enum TIFFReadDirEntryErr err;
+ uint32 offset = direntry->tdir_offset.toff_long;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(&offset);
+ err=TIFFReadDirEntryData(tif,offset,8,m.i);
+ if (err!=TIFFReadDirEntryErrOk)
+ return(err);
+ }
+ else
+ m.l=direntry->tdir_offset.toff_long8;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabArrayOfLong(m.i,2);
+ if ((int32)m.i[0]==0)
+ *value=0.0;
+ else
+ *value=(double)((int32)m.i[0])/(double)m.i[1];
+ return(TIFFReadDirEntryErrOk);
+}
+
+static void TIFFReadDirEntryCheckedFloat(TIFF* tif, TIFFDirEntry* direntry, float* value)
+{
+ union
+ {
+ float f;
+ uint32 i;
+ } float_union;
+ assert(sizeof(float)==4);
+ assert(sizeof(uint32)==4);
+ assert(sizeof(float_union)==4);
+ float_union.i=*(uint32*)(&direntry->tdir_offset);
+ *value=float_union.f;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong((uint32*)value);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckedDouble(TIFF* tif, TIFFDirEntry* direntry, double* value)
+{
+ assert(sizeof(double)==8);
+ assert(sizeof(uint64)==8);
+ assert(sizeof(UInt64Aligned_t)==8);
+ if (!(tif->tif_flags&TIFF_BIGTIFF))
+ {
+ enum TIFFReadDirEntryErr err;
+ uint32 offset = direntry->tdir_offset.toff_long;
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong(&offset);
+ err=TIFFReadDirEntryData(tif,offset,8,value);
+ if (err!=TIFFReadDirEntryErrOk)
+ return(err);
+ }
+ else
+ {
+ UInt64Aligned_t uint64_union;
+ uint64_union.l=direntry->tdir_offset.toff_long8;
+ *value=uint64_union.d;
+ }
+ if (tif->tif_flags&TIFF_SWAB)
+ TIFFSwabLong8((uint64*)value);
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeByteSbyte(int8 value)
+{
+ if (value<0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeByteShort(uint16 value)
+{
+ if (value>0xFF)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeByteSshort(int16 value)
+{
+ if ((value<0)||(value>0xFF))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeByteLong(uint32 value)
+{
+ if (value>0xFF)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeByteSlong(int32 value)
+{
+ if ((value<0)||(value>0xFF))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeByteLong8(uint64 value)
+{
+ if (value>0xFF)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeByteSlong8(int64 value)
+{
+ if ((value<0)||(value>0xFF))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSbyteByte(uint8 value)
+{
+ if (value>0x7F)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSbyteShort(uint16 value)
+{
+ if (value>0x7F)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSbyteSshort(int16 value)
+{
+ if ((value<-0x80)||(value>0x7F))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSbyteLong(uint32 value)
+{
+ if (value>0x7F)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSbyteSlong(int32 value)
+{
+ if ((value<-0x80)||(value>0x7F))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSbyteLong8(uint64 value)
+{
+ if (value>0x7F)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSbyteSlong8(int64 value)
+{
+ if ((value<-0x80)||(value>0x7F))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeShortSbyte(int8 value)
+{
+ if (value<0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeShortSshort(int16 value)
+{
+ if (value<0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeShortLong(uint32 value)
+{
+ if (value>0xFFFF)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeShortSlong(int32 value)
+{
+ if ((value<0)||(value>0xFFFF))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeShortLong8(uint64 value)
+{
+ if (value>0xFFFF)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeShortSlong8(int64 value)
+{
+ if ((value<0)||(value>0xFFFF))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSshortShort(uint16 value)
+{
+ if (value>0x7FFF)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSshortLong(uint32 value)
+{
+ if (value>0x7FFF)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSshortSlong(int32 value)
+{
+ if ((value<-0x8000)||(value>0x7FFF))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSshortLong8(uint64 value)
+{
+ if (value>0x7FFF)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeSshortSlong8(int64 value)
+{
+ if ((value<-0x8000)||(value>0x7FFF))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeLongSbyte(int8 value)
+{
+ if (value<0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeLongSshort(int16 value)
+{
+ if (value<0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckRangeLongSlong(int32 value)
+{
+ if (value<0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+/*
+ * Largest 32-bit unsigned integer value.
+ */
+#if defined(__WIN32__) && defined(_MSC_VER)
+# define TIFF_UINT32_MAX 0xFFFFFFFFI64
+#else
+# define TIFF_UINT32_MAX 0xFFFFFFFFLL
+#endif
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeLongLong8(uint64 value)
+{
+ if (value > TIFF_UINT32_MAX)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeLongSlong8(int64 value)
+{
+ if ((value<0) || (value > TIFF_UINT32_MAX))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+#undef TIFF_UINT32_MAX
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeSlongLong(uint32 value)
+{
+ if (value > 0x7FFFFFFFUL)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeSlongLong8(uint64 value)
+{
+ if (value > 0x7FFFFFFFUL)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeSlongSlong8(int64 value)
+{
+ if ((value < 0L-0x80000000L) || (value > 0x7FFFFFFFL))
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeLong8Sbyte(int8 value)
+{
+ if (value < 0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeLong8Sshort(int16 value)
+{
+ if (value < 0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeLong8Slong(int32 value)
+{
+ if (value < 0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeLong8Slong8(int64 value)
+{
+ if (value < 0)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+/*
+ * Largest 64-bit signed integer value.
+ */
+#if defined(__WIN32__) && defined(_MSC_VER)
+# define TIFF_INT64_MAX 0x7FFFFFFFFFFFFFFFI64
+#else
+# define TIFF_INT64_MAX 0x7FFFFFFFFFFFFFFFLL
+#endif
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryCheckRangeSlong8Long8(uint64 value)
+{
+ if (value > TIFF_INT64_MAX)
+ return(TIFFReadDirEntryErrRange);
+ else
+ return(TIFFReadDirEntryErrOk);
+}
+
+#undef TIFF_INT64_MAX
+
+static enum TIFFReadDirEntryErr
+TIFFReadDirEntryData(TIFF* tif, uint64 offset, tmsize_t size, void* dest)
+{
+ assert(size>0);
+ if (!isMapped(tif)) {
+ if (!SeekOK(tif,offset))
+ return(TIFFReadDirEntryErrIo);
+ if (!ReadOK(tif,dest,size))
+ return(TIFFReadDirEntryErrIo);
+ } else {
+ size_t ma,mb;
+ ma=(size_t)offset;
+ mb=ma+size;
+ if (((uint64)ma!=offset)
+ || (mb < ma)
+ || (mb - ma != (size_t) size)
+ || (mb < (size_t)size)
+ || (mb > (size_t)tif->tif_size)
+ )
+ return(TIFFReadDirEntryErrIo);
+ _TIFFmemcpy(dest,tif->tif_base+ma,size);
+ }
+ return(TIFFReadDirEntryErrOk);
+}
+
+static void TIFFReadDirEntryOutputErr(TIFF* tif, enum TIFFReadDirEntryErr err, const char* module, const char* tagname, int recover)
+{
+ if (!recover) {
+ switch (err) {
+ case TIFFReadDirEntryErrCount:
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Incorrect count for \"%s\"",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrType:
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Incompatible type for \"%s\"",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrIo:
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "IO error during reading of \"%s\"",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrRange:
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Incorrect value for \"%s\"",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrPsdif:
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Cannot handle different values per sample for \"%s\"",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrSizesan:
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Sanity check on size of \"%s\" value failed",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrAlloc:
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Out of memory reading of \"%s\"",
+ tagname);
+ break;
+ default:
+ assert(0); /* we should never get here */
+ break;
+ }
+ } else {
+ switch (err) {
+ case TIFFReadDirEntryErrCount:
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Incorrect count for \"%s\"; tag ignored",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrType:
+ TIFFWarningExt(tif->tif_clientdata, module,
+ "Incompatible type for \"%s\"; tag ignored",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrIo:
+ TIFFWarningExt(tif->tif_clientdata, module,
+ "IO error during reading of \"%s\"; tag ignored",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrRange:
+ TIFFWarningExt(tif->tif_clientdata, module,
+ "Incorrect value for \"%s\"; tag ignored",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrPsdif:
+ TIFFWarningExt(tif->tif_clientdata, module,
+ "Cannot handle different values per sample for \"%s\"; tag ignored",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrSizesan:
+ TIFFWarningExt(tif->tif_clientdata, module,
+ "Sanity check on size of \"%s\" value failed; tag ignored",
+ tagname);
+ break;
+ case TIFFReadDirEntryErrAlloc:
+ TIFFWarningExt(tif->tif_clientdata, module,
+ "Out of memory reading of \"%s\"; tag ignored",
+ tagname);
+ break;
+ default:
+ assert(0); /* we should never get here */
+ break;
projects / wxWidgets.git / blobdiff