From: Ilia Alshanetsky <iliaa@php.net>
Date: Tue, 4 Nov 2003 01:56:07 +0000 (+0000)
Subject: MFH: Fixed bug #26097 (gdImageColorClosestAlpha() returns incorrect
X-Git-Tag: php-4.3.5RC1~246
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=00203d2968e143bc60eb55cdc2ffeaa8dba8161c;p=php

MFH: Fixed bug #26097 (gdImageColorClosestAlpha() returns incorrect
results).
---

diff --git a/NEWS b/NEWS
index 5bb30c792b..fbcb8a8cc1 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,8 @@ PHP 4                                                                      NEWS
 ?? ??? 2003, Version 4.3.5
 - Fixed header handler in NSAPI SAPI module (header->replace was ignored,
   send_default_content_type now sends value from php.ini). (Uwe Schindler)
+- Fixed bug #26097 (gdImageColorClosestAlpha() returns incorrect results).
+  (sprice at wisc dot edu, Ilia)
 - Fixed bug #26042 (memory leak if mcrypt_generic_deinit() is not called 
   after every mcrypt_generic_init() call). (Ilia)
 - Fixed bug #26025 (Segfault on glob() without GLOB_NOCHECK or GLOB_NOMAGIC
diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index 0befc9074f..c74d55d029 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -255,7 +255,7 @@ int gdImageColorClosestAlpha (gdImagePtr im, int r, int g, int b, int a)
 		gd = im->green[i] - g;
 		bd = im->blue[i] - b;
 		/* gd 2.02: whoops, was - b (thanks to David Marwood) */
-		ad = im->blue[i] - a;
+		ad = im->alpha[i] - a;
 		dist = rd * rd + gd * gd + bd * bd + ad * ad;
 		if (first || (dist < mindist)) {
 			mindist = dist;