- captcha helper will now look for .png files too when deleting old files

1 files changed, 2 insertions, 1 deletions

diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 3c1e006f8..f6c42b4f7 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -110,7 +110,8 @@ if ( ! function_exists('create_captcha'))
 		$current_dir = @opendir($img_path);
 		while ($filename = @readdir($current_dir))
 		{
-			if (substr($filename, -4) === '.jpg' && (str_replace('.jpg', '', $filename) + $expiration) < $now)
+			if (in_array(substr($filename, -4), array('.jpg', '.png'))
+                && (str_replace(array('.jpg', '.png'), '', $filename) + $expiration) < $now)
 			{
 				@unlink($img_path.$filename);
 			}