X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/076bae67da7d0d6909f4a4f364b8fe04fdf59b9d..49e399d8c0f2683a885bfec77e43cfde3b2249f4:/src/common/unzip.c diff --git a/src/common/unzip.c b/src/common/unzip.c index eb27f0df89..be48958cfb 100644 --- a/src/common/unzip.c +++ b/src/common/unzip.c @@ -144,11 +144,16 @@ typedef struct file if we are decompressing it */ } unz_s; -#if defined (__VISAGECPP__) +#if defined (__VISAGECPP__) || defined(__BORLANDC__) /* VA always requires prototypes */ int unzlocal_CheckCurrentFileCoherencyHeader (unz_s*, uInt*, uLong*, uInt*); #endif +/* disable warnings about K&R declarations until the end of file */ +#ifdef _MSC_VER +#pragma warning(disable:4131) +#endif /* VC++ */ + /* =========================================================================== Read a byte from a gz_stream; update next_in and avail_in. Return EOF for end of file. @@ -606,10 +611,12 @@ local int unzlocal_GetCurrentFileInfoInternal (file, /* we check the magic */ if (err==UNZ_OK) + { if (unzlocal_getLong(s->file,&uMagic) != UNZ_OK) err=UNZ_ERRNO; else if (uMagic!=0x02014b50) err=UNZ_BADZIPFILE; + } if (unzlocal_getShort(s->file,&file_info.version) != UNZ_OK) err=UNZ_ERRNO; @@ -686,10 +693,13 @@ local int unzlocal_GetCurrentFileInfoInternal (file, uSizeRead = extraFieldBufferSize; if (lSeek!=0) + { if (fseek(s->file,lSeek,SEEK_CUR)==0) lSeek=0; else err=UNZ_ERRNO; + } + if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0)) if (fread(extraField,(uInt)uSizeRead,1,s->file)!=1) err=UNZ_ERRNO; @@ -711,10 +721,13 @@ local int unzlocal_GetCurrentFileInfoInternal (file, uSizeRead = commentBufferSize; if (lSeek!=0) + { if (fseek(s->file,lSeek,SEEK_CUR)==0) lSeek=0; else err=UNZ_ERRNO; + } + if ((file_info.size_file_comment>0) && (commentBufferSize>0)) if (fread(szComment,(uInt)uSizeRead,1,s->file)!=1) err=UNZ_ERRNO; @@ -826,12 +839,18 @@ extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity) { unz_s* s; int err; - - + const char *c; + char *c2; + char szFileName2[UNZ_MAXFILENAMEINZIP+1]; + uLong num_fileSaved; uLong pos_in_central_dirSaved; - + for (c = szFileName, c2 = szFileName2; *c != '\0'; c++, c2++) + if (*c == '\\') *c2 = '/'; + else *c2 = *c; + *c2 = '\0'; + if (file==NULL) return UNZ_PARAMERROR; @@ -853,8 +872,9 @@ extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity) unzGetCurrentFileInfo(file,NULL, szCurrentFileName,sizeof(szCurrentFileName)-1, NULL,0,NULL,0); + for (c2 = szCurrentFileName; *c2 != '\0'; c2++) if (*c2 == '\\') *c2 = '/'; if (unzStringFileNameCompare(szCurrentFileName, - szFileName,iCaseSensitivity)==0) + szFileName2,iCaseSensitivity)==0) return UNZ_OK; err = unzGoToNextFile(file); } @@ -895,10 +915,12 @@ local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar, if (err==UNZ_OK) + { if (unzlocal_getLong(s->file,&uMagic) != UNZ_OK) err=UNZ_ERRNO; else if (uMagic!=0x04034b50) err=UNZ_BADZIPFILE; + } if (unzlocal_getShort(s->file,&uData) != UNZ_OK) err=UNZ_ERRNO; @@ -1337,7 +1359,6 @@ extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf) char *szComment; uLong uSizeBuf; { - int err=UNZ_OK; unz_s* s; uLong uReadThis ; if (file==NULL)