From 1b0e4b4cc0cb98b9b6b1c3b4bdd3d602af91a76a Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Wed, 27 Sep 2006 04:26:50 +0000
Subject: Do not leave trailing spaces before or after the text we are adding
 or removing.

---
 etc/inc/pfsense-utils.inc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'etc/inc')

diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc
index 089f620..e203636 100644
--- a/etc/inc/pfsense-utils.inc
+++ b/etc/inc/pfsense-utils.inc
@@ -776,10 +776,14 @@ function add_text_to_file($file, $text) {
 	if(file_exists($file) and is_writable($file)) {
 		$filecontents = split("\n", file_get_contents($file));
 		$fout = fopen($file, "w");
-		foreach($filecontents as $line)
+		$new_file_text = "";
+		foreach($filecontents as $line) {
 			if($line)
-				fwrite($fout, rtrim($line) . "\n");
-		fwrite($fout, rtrim($text) . "\n");
+				$new_file_text .= rtrim($line) . "\n";
+		}
+		$new_file_text .= $text . "\n";
+		$file_text = str_replace("\n\n", "\n", $new_file_text);
+		fwrite($fout, $file_text);
 		fclose($fout);
 		return true;
 	} else {
-- 
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