Prevent jmorecfg.h from re-defining INT32 and INT16 if those types have already been defined by the Windows system headers.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@663 632fc199-4ca6-4c93-a231-07263d6284db

ChangeLog.txt

@@ -53,6 +53,10 @@ v7 or v8 emulation or arithmetic coding support was enabled.  Note that to
 achieve full ABI compatibility with jpeg-6b, it is necessary to build
 libjpeg-turbo without arithmetic coding support.
 
+[14] Fixed an issue whereby Windows applications that used libjpeg-turbo would
+fail to compile if the Windows system headers were included before jpeglib.h.
+This issue was caused by a conflict in the definition of the INT32 type.
+
 
 1.1.1
 =====

win/jconfig.h.in

@@ -25,6 +25,13 @@ typedef unsigned char boolean;
 #endif
 #define HAVE_BOOLEAN		/* prevent jmorecfg.h from redefining it */
 
+/* Define "INT32" as int, not long, per Windows custom */
+#if !(defined(_BASETSD_H_) || defined(_BASETSD_H))   /* don't conflict if basetsd.h already read */
+typedef short INT16;
+typedef signed int INT32;
+#endif
+#define XMD_H                   /* prevent jmorecfg.h from redefining it */
+
 #define inline __inline
 
 #ifdef JPEG_INTERNALS