From: Pierre Joye <pajoye@php.net>
Date: Wed, 3 Feb 2010 17:47:28 +0000 (+0000)
Subject: - Merge: use png_sig_cmp to support libpng 1.4, old is deprecated already in older... 
X-Git-Tag: php-5.3.2RC2~91
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dc4fdaa86183bdca353a487fa5ca026cca53a71f;p=php

- Merge: use png_sig_cmp to support libpng 1.4, old is deprecated already in older vers
---

diff --git a/ext/gd/libgd/gd_png.c b/ext/gd/libgd/gd_png.c
index da5a32f682..52a087e787 100644
--- a/ext/gd/libgd/gd_png.c
+++ b/ext/gd/libgd/gd_png.c
@@ -145,7 +145,7 @@ gdImagePtr gdImageCreateFromPngCtx (gdIOCtx * infile)
 		return NULL;
 	}
 
-	if (!png_check_sig (sig, 8)) { /* bad signature */
+	if (png_sig_cmp(sig, 0, 8) != 0) { /* bad signature */
 		return NULL;
 	}