From 449db5a9c1c8f36e71174ef987b79845598b027d Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Sat, 21 Jul 2012 13:18:42 -0500
Subject: [PATCH] [libpng16] Check for existence of __GNUC_MINOR__ before
 testing its value

(This is probably unnecessary because it's inside a __GNUC__ block.)
---
 pngconf.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pngconf.h b/pngconf.h
index 3e785f6ec..1ff620785 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -382,7 +382,7 @@
             __attribute__((__deprecated__))
 #        endif
 #      endif
-#      if ((__GNUC__ != 3) || (__GNUC_MINOR__ >= 1))
+#      if ((__GNUC__ != 3) || !defined(__GNUC_MINOR__) || (__GNUC_MINOR__ >= 1))
 #        ifndef PNG_RESTRICT
 #          define PNG_RESTRICT __restrict
 #        endif