From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 7 May 2014 18:20:18 +0000 (-0700)
Subject: * image.c: Include <png.h> before <setjmp.h>.
X-Git-Tag: emacs-25.0.90~2640^2~138
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=1ba38c429fa6ce17568771ef51c8e53b1a72bb94;p=emacs.git

* image.c: Include <png.h> before <setjmp.h>.

Fixes: debbugs:17429
---

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.  */