X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6ecb30a36fe6c85e60a2d7c6ac2fbec6f0cf98b2..243d4b360385d3364e96d5600f693139e359fb3b:/src/common/unzip.c

diff --git a/src/common/unzip.c b/src/common/unzip.c
index 20d33af180..7b1369e5aa 100644
--- a/src/common/unzip.c
+++ b/src/common/unzip.c
@@ -21,7 +21,19 @@ $Id$
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include "zlib.h"
+//#include "zlib.h"
+// normally, the compiler options should contain -I../zlib, but it is
+// apparently not the case for all MSW makefiles and so, unless we use
+// configure (which defines __WX_SETUP_H__) or it is explicitly overridden by
+// the user (who can define wxUSE_ZLIB_H_IN_PATH), we hardcode the path here
+#if defined(__WXMSW__) && !defined(__WX_SETUP_H__) && !defined(wxUSE_ZLIB_H_IN_PATH)
+   #include "../zlib/zlib.h"
+#elif defined(__WXMAC__) && defined(__UNIX__)
+   #include <Kernel/net/zlib.h>
+#else
+   #include "zlib.h"
+#endif
+
 
 /* Not the right solution (paths in makefiles) but... */
 #ifdef __BORLANDC__
@@ -144,11 +156,16 @@ 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.
@@ -353,7 +370,7 @@ local uLong unzlocal_SearchCentralDir(fin)
 	return uPosFound;
 }
 
-#ifdef __WXMAC__
+#if defined(__WXMAC__) && !defined(__UNIX__)
 void wxUnix2MacFilename (char *s) ;
 void
 wxUnix2MacFilename (char *s)
@@ -425,10 +442,10 @@ extern unzFile ZEXPORT unzOpen (path)
     if (unz_copyright[0]!=' ')
         return NULL;
 
-#ifdef __WXMAC__
+#if defined(__WXMAC__) && !defined(__UNIX__)
 	strcpy( wxBuffer , path ) ;
 	wxUnix2MacFilename( wxBuffer ) ;
-  fin=fopen(wxBuffer,"rb");
+	fin=fopen(wxBuffer,"rb");
 #else
     fin=fopen(path,"rb");
 #endif
@@ -606,10 +623,12 @@ 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 +705,13 @@ 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 +733,13 @@ 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;
@@ -902,10 +927,12 @@ 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;
@@ -1344,7 +1371,6 @@ extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf)
 	char *szComment;
 	uLong uSizeBuf;
 {
-	int err=UNZ_OK;
 	unz_s* s;
 	uLong uReadThis ;
 	if (file==NULL)