X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpngsize.c;h=6e55238461ef6d6250a4a026820d24f58ab5db0e;hb=734d64e1e4744aa0994cc7956263ac72e3d42eb1;hp=1c695350625ab354c1289770123e14337331d8a1;hpb=a4c8bc0c3fe53c713819358f506aa5d24bae5754;p=rrdtool.git

diff --git a/src/pngsize.c b/src/pngsize.c
index 1c69535..6e55238 100644
--- a/src/pngsize.c
+++ b/src/pngsize.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc4  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.2  Copyright by Tobi Oetiker, 1997-2008
  *****************************************************************************
  * pngsize.c  determine the size of a PNG image
  *****************************************************************************/
@@ -27,13 +27,16 @@ int PngSize(
 /* this is to make compile on aix work since they seem to define jmpbuf
    to be _jmpbuf which breaks compilation */
 
+#ifndef png_jmpbuf
+#ifdef PNG_SETJMP_SUPPORTED
+#  define png_jmpbuf(png_ptr)   ((png_ptr)->PNG_jmpbuf)
+#else
 #ifdef jmpbuf
 #undef jmpbuf
 #endif
-
-#ifndef png_jmpbuf
 #  define png_jmpbuf(png_ptr)   ((png_ptr)->jmpbuf)
 #endif
+#endif
 
     if (setjmp(png_jmpbuf(png_read_ptr))) {
         png_destroy_read_struct(&png_read_ptr, &info_ptr, (png_infopp) NULL);