From 32050c8eab8c626b687122b88fd650f15c997710 Mon Sep 17 00:00:00 2001
From: Savetheinternet <savetheinternet@n0v4.com>
Date: Mon, 21 Feb 2011 15:51:46 +1100
Subject: [PATCH] Strip superfluous new lines at the end of a post.

---
 inc/config.php    | 3 +++
 inc/functions.php | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/inc/config.php b/inc/config.php
index abfc38e3..d5999b0a 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -128,6 +128,9 @@
 	// Reply limit (deletes thread when this is reached)
 	$config['reply_limit']	= 250;
 	
+	// Strip superfluous new lines at the end of a post
+	$config['strip_superfluous_returns'] = true;
+	
 	// For resizing, max values
 	$config['thumb_width']	= 255;
 	$config['thumb_height']	= 255;
diff --git a/inc/functions.php b/inc/functions.php
index 6e709d9b..0fa20fc3 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -905,6 +905,9 @@
 			$body = preg_replace("/''(.+?)''/m", "<em>$1</em>", $body);
 			$body = preg_replace("/\*\*(.+?)\*\*/m", "<span class=\"spoiler\">$1</span>", $body);
 		}
+		if($config['strip_superfluous_returns'])
+			$body = preg_replace('/\s+$/', '', $body);
+		
 		$body = preg_replace("/\n/", '<br/>', $body);
 	}