X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpngsize.c;h=023c829f39b6e204b72387c888e78aaf9beb7d7c;hb=5c3b824e73337ebc150268f929246991b68d44f3;hp=42b849dc53edd4fb9c98122cf05fbd5dd810ec9f;hpb=faa7334debe6471f6b7fc1768d688223bbb3497b;p=rrdtool.git

diff --git a/src/pngsize.c b/src/pngsize.c
index 42b849d..023c829 100644
--- a/src/pngsize.c
+++ b/src/pngsize.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.99907080300  Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.3.0  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);