From 1ba38c429fa6ce17568771ef51c8e53b1a72bb94 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 7 May 2014 11:20:18 -0700
Subject: [PATCH] * image.c: Include <png.h> before <setjmp.h>.

Fixes: debbugs:17429
---
 src/ChangeLog | 4 ++++
 src/image.c   | 8 ++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index f8b12fafca0..3aef0c729f6 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2014-05-07  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* image.c: Include <png.h> before <setjmp.h> (Bug#17429).
+
 2014-05-06  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* image.c: Do not use libpng if HAVE_NS, as NS does its own thing.
diff --git a/src/image.c b/src/image.c
index c459122a1b5..047f7517501 100644
--- a/src/image.c
+++ b/src/image.c
@@ -21,6 +21,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "sysstdio.h"
 #include <unistd.h>
 
+/* Include this before including <setjmp.h> to work around bugs with
+   older libpng; see Bug#17429.  */
+#if defined HAVE_PNG && !defined HAVE_NS
+# include <png.h>
+#endif
+
 #include <setjmp.h>
 #include <c-ctype.h>
 
@@ -5512,8 +5518,6 @@ png_image_p (Lisp_Object object)
 
 #if defined HAVE_PNG && !defined HAVE_NS
 
-#include <png.h>
-
 #ifdef WINDOWSNT
 /* PNG library details.  */
 
-- 
2.39.5