X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpngsize.c;h=f74a71851bc2a5b57dd9faa2d817f1bfbc546f15;hb=31b44f6c4b0208dd2e7f75a21d683dfdfa96a6e9;hp=18e89c53300fcf639d44d896899797f7a2823db0;hpb=2a6a270edfda89b04722b42b57992907f871c671;p=rrdtool.git

diff --git a/src/pngsize.c b/src/pngsize.c
index 18e89c5..f74a718 100644
--- a/src/pngsize.c
+++ b/src/pngsize.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.23  Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.3.1  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 */
 
+#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;
     }