X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpngsize.c;h=0f8fd8bf69a9529096d01245e262c3e2db841d99;hb=74c6c4747bb94fbf1cc107e4eb28307c80a33857;hp=7cdf6c18e86b4c23d6e8c348bd0883acf171a9fe;hpb=a5eb18ad8c70e530a2e28ed435a0f52da0f5bee0;p=rrdtool.git

diff --git a/src/pngsize.c b/src/pngsize.c
index 7cdf6c1..0f8fd8b 100644
--- a/src/pngsize.c
+++ b/src/pngsize.c
@@ -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 */
 
-#ifdef jmpbuf
-#undef jmpbuf
-#endif
-
 #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_jmpbuf(png_read_ptr))) {
         png_destroy_read_struct(&png_read_ptr, &info_ptr, (png_infopp) NULL);