From 1c8e8b88bf07af23876803290b031b3e3a385d1e Mon Sep 17 00:00:00 2001
From: Evgeny Gryaznov <inspirer@users.sourceforge.net>
Date: Mon, 24 Aug 2009 22:03:46 +0000
Subject: [PATCH] captcha issue fix

git-svn-id: https://webim.svn.sourceforge.net/svnroot/webim/trunk@645 c66351dc-e62f-0410-b875-e3a5c0b9693f
---
 src/messenger/webim/libs/captcha.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/messenger/webim/libs/captcha.php b/src/messenger/webim/libs/captcha.php
index d7be0399..3515aa4e 100644
--- a/src/messenger/webim/libs/captcha.php
+++ b/src/messenger/webim/libs/captcha.php
@@ -32,7 +32,9 @@ function draw_captcha($security_code) {
 
     //Create the image resource 
     $image = ImageCreate($width, $height);  
-    imageantialias($image, true);
+    if(function_exists('imageantialias')) {
+		imageantialias($image, true);
+    }
     
     //We are making three colors, white, black and gray 
     $white = ImageColorAllocate($image, 255, 255, 255);