From 48d617d9fa3ff61bcba85b90d07effc653faeb8d Mon Sep 17 00:00:00 2001
From: Khaled <khaledenglish@yahoo.com>
Date: Sun, 9 Dec 2018 14:11:45 -0700
Subject: Add px to width and height for inline style

The image's width and height are always more than 0; so, adding "px" after the width and height is necessary for HTML validation.
---
 system/helpers/captcha_helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/helpers')

diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index b58a19091..f53c90517 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -352,7 +352,7 @@ if ( ! function_exists('create_captcha'))
 			$img_src = 'data:image/png;base64,'.base64_encode($img_src);
 		}
 
-		$img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_src.'" style="width: '.$img_width.'; height: '.$img_height .'; border: 0;" alt="'.$img_alt.'" />';
+		$img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_src.'" style="width: '.$img_width.'px; height: '.$img_height .'px; border: 0;" alt="'.$img_alt.'" />';
 		ImageDestroy($im);
 
 		return array('word' => $word, 'time' => $now, 'image' => $img, 'filename' => $img_filename);
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