From 1beadafcc7791b5cb1c29c38e9bbe36ba57667e3 Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Fri, 19 Feb 2010 11:26:40 -0600
Subject: [PATCH] [devel] Added PNG_NORETURN attribute to the png_longjmp()
 function.

---
 png.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/png.h b/png.h
index 01bb32d8b..f2384f163 100644
--- a/png.h
+++ b/png.h
@@ -868,7 +868,8 @@ extern PNG_EXPORT(jmp_buf*, png_set_longjmp_fn)
  * will use it; otherwise it will call PNG_ABORT().  This function was
  * added in libpng-1.5.0.
  */
-extern PNG_EXPORT(void, png_longjmp) PNGARG((png_structp png_ptr, int val));
+extern PNG_EXPORT(void, png_longjmp) PNGARG((png_structp png_ptr, int val))
+    PNG_NORETURN ;
 
 /* Reset the compression stream */
 extern PNG_EXPORT(int,png_reset_zstream) PNGARG((png_structp png_ptr));