X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpngsize.c;h=9ee323bbee2ca6ca70dc3edd16c568b458ecebc6;hb=46d2e915a9f864304ee107f9ea35a60b01d3e378;hp=18e89c53300fcf639d44d896899797f7a2823db0;hpb=2a6a270edfda89b04722b42b57992907f871c671;p=rrdtool.git

diff --git a/src/pngsize.c b/src/pngsize.c
index 18e89c5..9ee323b 100644
--- a/src/pngsize.c
+++ b/src/pngsize.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.23  Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.3rc7  Copyright by Tobi Oetiker, 1997-2008
  *****************************************************************************
  * pngsize.c  determine the size of a PNG image
  *****************************************************************************/
@@ -31,7 +31,11 @@ int PngSize(
 #undef jmpbuf
 #endif
 
-    if (setjmp(png_read_ptr->jmpbuf)) {
+#ifndef png_jmpbuf
+#  define png_jmpbuf(png_ptr)   ((png_ptr)->jmpbuf)
+#endif
+
+    if (setjmp(png_jmpbuf(png_read_ptr))) {
         png_destroy_read_struct(&png_read_ptr, &info_ptr, (png_infopp) NULL);
         return 0;
     }