From 6dfc26699a1aacdec9771115c4dcaf6c5c0a8f98 Mon Sep 17 00:00:00 2001
From: glennrp <glennrp@git.imagemagick.org>
Date: Wed, 31 Dec 2014 17:45:09 +0000
Subject: [PATCH] Use memcmp() == 0 instead of !memcmp() in coders/png.c

---
 coders/png.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coders/png.c b/coders/png.c
index 0c4aa719d..cf330777a 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -3605,7 +3605,7 @@ static Image *ReadOnePNGImage(MngInfo *mng_info,
             "    Reading PNG text chunk");
 
         if (strlen(text[i].key) > 16 &&
-            !memcmp(text[i].key, "Raw profile type ",17) == 0)
+            memcmp(text[i].key, "Raw profile type ",17) == 0)
           {
             const char
               *value;
-- 
2.50.1