From 8f8d56b5304ddc978b80188debb9c3a17cec4ab3 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Fri, 10 Oct 2008 15:07:35 +0000
Subject: [PATCH] png fixes

---
 panda/src/pnmimagetypes/config_pnmimagetypes.h | 8 ++++++++
 panda/src/pnmimagetypes/pnmFileTypePNG.h       | 5 +++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/panda/src/pnmimagetypes/config_pnmimagetypes.h b/panda/src/pnmimagetypes/config_pnmimagetypes.h
index c6a3a38a29..fb1c76d74d 100644
--- a/panda/src/pnmimagetypes/config_pnmimagetypes.h
+++ b/panda/src/pnmimagetypes/config_pnmimagetypes.h
@@ -16,6 +16,14 @@
 #define CONFIG_PNMIMAGETYPES_H
 
 #include "pandabase.h"
+
+#ifdef HAVE_PNG
+// If we are going to be including png.h (in the unrelated file
+// pnmFileTypePNG.h), be sure to include it before including setjmp.h.
+// Ugly hack due to png weirdness with setjmp.
+#include <png.h>
+#endif
+
 #include "notifyCategoryProxy.h"
 #include "configVariableInt.h"
 #include "configVariableString.h"
diff --git a/panda/src/pnmimagetypes/pnmFileTypePNG.h b/panda/src/pnmimagetypes/pnmFileTypePNG.h
index 9f32cb3769..9015f57d6b 100755
--- a/panda/src/pnmimagetypes/pnmFileTypePNG.h
+++ b/panda/src/pnmimagetypes/pnmFileTypePNG.h
@@ -19,12 +19,13 @@
 
 #ifdef HAVE_PNG
 
+// Must be first.
+#include <png.h>
+
 #include "pnmFileType.h"
 #include "pnmReader.h"
 #include "pnmWriter.h"
 
-#include <png.h>
-
 ////////////////////////////////////////////////////////////////////
 //       Class : PNMFileTypePNG
 // Description : For reading and writing PNG files.