X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpngsize.c;h=1a7b4378948d818ca6de1897eb6c66acfc51da9a;hb=c24cf5317f753d0bfb376835b4f907462a770384;hp=1705fc8cc7d14cf7d1c72300bcf85eeb1a331f00;hpb=7383625ce0413ce5dbcc0ced4ee4873c6df37735;p=rrdtool.git

diff --git a/src/pngsize.c b/src/pngsize.c
index 1705fc8..1a7b437 100644
--- a/src/pngsize.c
+++ b/src/pngsize.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.99907080300  Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.3rc9  Copyright by Tobi Oetiker, 1997-2008
  *****************************************************************************
  * pngsize.c  determine the size of a PNG image
  *****************************************************************************/
@@ -27,11 +27,18 @@ int PngSize(
 /* this is to make compile on aix work since they seem to define jmpbuf
    to be _jmpbuf which breaks compilation */
 
-#ifdef jmpbuf
-#undef jmpbuf
+#ifndef png_jmpbuf
+#ifdef PNG_SETJMP_SUPPORTED
+#  define png_jmpbuf(png_ptr)   ((png_ptr)->PNG_jmpbuf)
+#else
+#ifdef jmpbuf  
+#undef jmpbuf  
+#endif  
+#  define png_jmpbuf(png_ptr)   ((png_ptr)->jmpbuf)
+#endif
 #endif
 
-    if (setjmp(png_read_ptr->jmpbuf)) {
+    if (setjmp(png_jmpbuf(png_read_ptr))) {
         png_destroy_read_struct(&png_read_ptr, &info_ptr, (png_infopp) NULL);
         return 0;
     }