[patch] imlib-1.9.15-myPrintGifError.patch

imlib-1.9.15-myPrintGifError.patch (text/plain), 4.07 KB, created by Greg Turner on 2014-01-25 20:38:07 UTC

diff -urpN imlib-1.9.15.orig/Imlib/load.c imlib-1.9.15/Imlib/load.c
--- imlib-1.9.15.orig/Imlib/load.c	2013-10-08 03:11:36.345543218 -0700
+++ imlib-1.9.15/Imlib/load.c	2013-10-08 03:31:42.782796667 -0700
@@ -431,6 +431,25 @@ _LoadTIFF(ImlibData * id, FILE *f, char
 #endif /* HAVE_LIBTIFF */
 
 #ifdef HAVE_LIBGIF
+
+  // on giflib-4.2+, PrintGifError is gone and GifErrorString is in
+  #ifdef HAVE_GIF_ERROR_STRING
+    #if (GIFLIB_MAJOR >= 5)
+      #define GifError() (gif ? gif->Error : 0)
+      #define GifErrorString() GifErrorString(GifError())
+    #endif
+    #define myPrintGifError2() \
+    do { \
+      const char* errorString = GifErrorString(); \
+      if (errorString != NULL) \
+        fprintf(stderr, "giflib: error: %s\n", errorString); \
+      else \
+        fprintf(stderr, "giflib: error (undefined): %d\n", GifError()); \
+    } while (0)
+  #else
+    #define myPrintGitError2() PrintGitError()
+  #endif
+
 unsigned char      *
 _LoadGIF(ImlibData * id, FILE *f, int *w, int *h, int *t)
 {
@@ -466,14 +482,14 @@ _LoadGIF(ImlibData * id, FILE *f, int *w
     {
       if (DGifGetRecordType(gif, &rec) == GIF_ERROR)
 	{
-	  PrintGifError();
+	  myPrintGifError2();
 	  rec = TERMINATE_RECORD_TYPE;
 	}
       if ((rec == IMAGE_DESC_RECORD_TYPE) && (!done))
 	{
 	  if (DGifGetImageDesc(gif) == GIF_ERROR)
 	    {
-	      PrintGifError();
+	      myPrintGifError2();
 	      rec = TERMINATE_RECORD_TYPE;
 	    }
 	  *w = gif->Image.Width;
diff -urpN imlib-1.9.15.orig/gdk_imlib/io-gif.c imlib-1.9.15/gdk_imlib/io-gif.c
--- imlib-1.9.15.orig/gdk_imlib/io-gif.c	2013-10-08 03:11:36.345543218 -0700
+++ imlib-1.9.15/gdk_imlib/io-gif.c	2013-10-08 03:30:08.165286885 -0700
@@ -10,6 +10,25 @@ unsigned char loader_gif (FILE *f, int *
 #else
 #include <gif_lib.h>
 
+
+  // on giflib-4.2+, PrintGifError is gone and GifErrorString is in
+  #ifdef HAVE_GIF_ERROR_STRING
+    #if (GIFLIB_MAJOR >= 5)
+      #define GifError() (gif ? gif->Error : 0)
+      #define GifErrorString() GifErrorString(GifError())
+    #endif
+    #define myPrintGifError2() \
+    do { \
+      const char* errorString = GifErrorString(); \
+      if (errorString != NULL) \
+        fprintf(stderr, "giflib: error: %s\n", errorString); \
+      else \
+        fprintf(stderr, "giflib: error (undefined): %d\n", GifError()); \
+    } while (0)
+  #else
+    #define myPrintGitError2() PrintGitError()
+  #endif
+
 unsigned char      *
 loader_gif(FILE *f, int *w, int *h, int *t)
 {
@@ -47,14 +62,14 @@ loader_gif(FILE *f, int *w, int *h, int
     {
       if (DGifGetRecordType(gif, &rec) == GIF_ERROR)
 	{
-	  PrintGifError();
+	  myPrintGifError();
 	  rec = TERMINATE_RECORD_TYPE;
 	}
       if ((rec == IMAGE_DESC_RECORD_TYPE) && (!done))
 	{
 	  if (DGifGetImageDesc(gif) == GIF_ERROR)
 	    {
-	      PrintGifError();
+	      myPrintGifError();
 	      rec = TERMINATE_RECORD_TYPE;
 	    }
 	  *w = gif->Image.Width;
diff -urpN imlib-1.9.15/config.h.in imlib-1.9.15.orig/config.h.in
--- imlib-1.9.15.orig/config.h.in	2013-10-08 04:03:01.283185805 -0700
+++ imlib-1.9.15/config.h.in	2013-10-08 03:34:59.592257307 -0700
@@ -29,6 +29,9 @@
 #undef HAVE_LIBGIF
 
 /* */
+#undef HAVE_GIF_ERROR_STRING
+
+/* */
 #undef HAVE_LIBJPEG
 
 /* */
diff -urpN imlib-1.9.15.orig/configure.in imlib-1.9.15/configure.in
--- imlib-1.9.15.orig/configure.in	2013-10-08 04:41:48.650713446 -0700
+++ imlib-1.9.15/configure.in	2013-10-08 05:05:56.877046795 -0700
@@ -253,10 +253,15 @@ AC_CHECK_LIB(tiff, TIFFReadScanline,
 AC_CHECK_HEADER(gif_lib.h,
   [AC_CHECK_LIB(ungif, DGifOpenFileName,
     [GIFLIBS="-lungif"
-     SUPPORT_LIBS="$SUPPORT_LIBS -lungif"; AC_DEFINE(HAVE_LIBGIF, 1, [ ])],
+     SUPPORT_LIBS="$SUPPORT_LIBS -lungif"
+     AC_CHECK_LIB(ungif, GifErrorString,
+	[AC_DEFINE(HAVE_GIF_ERROR_STRING, 1, [ ])])
+     AC_DEFINE(HAVE_LIBGIF, 1, [ ])],
     [AC_CHECK_LIB(gif, DGifOpenFileName,
       [GIFLIBS="-lgif"
       SUPPORT_LIBS="$SUPPORT_LIBS -lgif"
+       AC_CHECK_LIB(gif, GifErrorString,
+         [AC_DEFINE(HAVE_GIF_ERROR_STRING, 1, [ ])])
        AC_DEFINE(HAVE_LIBGIF, 1, [ ])],
       [AC_MSG_ERROR(*** GIF library file not found ***)], 
       $GX_LIBS)],