Fix problem with 'boolean' definition from IJG JPEG 9.

1 files changed, 28 insertions, 4 deletions

diff --git a/test/raw_decode.c b/test/raw_decode.c
index 5e95a6f5..f81aa059 100644
--- a/test/raw_decode.c
+++ b/test/raw_decode.c
@@ -1,4 +1,4 @@
-/* $Id: raw_decode.c,v 1.6 2015-06-20 16:52:25 bfriesen Exp $ */
+/* $Id: raw_decode.c,v 1.7 2015-08-16 20:08:21 bfriesen Exp $ */
 
 /*
  * Copyright (c) 2012, Frank Warmerdam <warmerdam@pobox.com>
@@ -41,12 +41,36 @@
 #endif 
 
 #include "tiffio.h"
+
 /*
-  Avoid conflicting typedefs for INT32 and boolean when including jpeglib.h.
+  Libjpeg's jmorecfg.h defines INT16 and INT32, but only if XMD_H is
+  not defined.  Unfortunately, the MinGW and Borland compilers include
+  a typedef for INT32, which causes a conflict.  MSVC does not include
+  a conficting typedef given the headers which are included.
 */
-#if defined(__MINGW32__)
+#if defined(__BORLANDC__) || defined(__MINGW32__)
 # define XMD_H 1
-# define HAVE_BOOLEAN /* Needs to match statement in jconfig.h */
+#endif
+
+/*
+   The windows RPCNDR.H file defines boolean, but defines it with the
+   unsigned char size.  You should compile JPEG library using appropriate
+   definitions in jconfig.h header, but many users compile library in wrong
+   way. That causes errors of the following type:
+
+   "JPEGLib: JPEG parameter struct mismatch: library thinks size is 432,
+   caller expects 464"
+
+   For such users we wil fix the problem here. See install.doc file from
+   the JPEG library distribution for details.
+*/
+
+/* Define "boolean" as unsigned char, not int, per Windows custom. */
+#if defined(__WIN32__) && !defined(__MINGW32__)
+# ifndef __RPCNDR_H__            /* don't conflict if rpcndr.h already read */
+   typedef unsigned char boolean;
+# endif
+# define HAVE_BOOLEAN            /* prevent jmorecfg.h from redefining it */
 #endif
 #include "jpeglib.h" /* Needed for JPEG_LIB_VERSION */