From: Pierre Joye <pajoye@php.net>
Date: Thu, 3 Sep 2009 09:45:56 +0000 (+0000)
Subject: - Fix sanity check for the color index in imagecolortransparent
X-Git-Tag: php-5.2.11RC2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=79868f856603d3cf4e8f0aff7c5e1303c8f1ecd7;p=php

- Fix sanity check for the color index in imagecolortransparent
---

diff --git a/NEWS b/NEWS
index 6b1de0909e..9b942862cf 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,7 @@ PHP                                                                        NEWS
 ?? ??? 2009, PHP 5.2.11
 - Added missing sanity checks around exif processing (Ilia)
 
+- Fixed sanity check for the color index in imagecolortransparent. (Pierre)
 - Fixed zlib.deflate compress filter to actually accept level parameter. (Jani)
 - Fixed leak on error in popen/exec (and related functions on Windows. (Pierre)
 
diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index eb3668e215..c375cea876 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -591,7 +591,7 @@ void gdImageColorTransparent (gdImagePtr im, int color)
 		if (im->transparent != -1) {
 			im->alpha[im->transparent] = gdAlphaOpaque;
 		}
-		if (color > -1 && color<im->colorsTotal && color<=gdMaxColors) {
+		if (color > -1 && color < im->colorsTotal && color < gdMaxColors) {
 			im->alpha[color] = gdAlphaTransparent;
 		} else {
 			return;