From b4e9133f5f2937c39cbc90fe7ad4f3a1e4d0a457 Mon Sep 17 00:00:00 2001
From: Xkeeper <xkeeper@gmail.com>
Date: Thu, 13 Aug 2015 23:20:30 -0700
Subject: [PATCH] More error cleanup

---
 lib/function.php     | 5 +++--
 lib/threadpost.php   | 6 +++---
 tlayouts/regular.php | 2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/function.php b/lib/function.php
index 5696e7c..4fa0b86 100644
--- a/lib/function.php
+++ b/lib/function.php
@@ -1070,6 +1070,7 @@ function moodlist($sel = 0, $return = false) {
 	if ($return) return $a;
 
 	$c[$sel]	= " checked";
+	$ret		= "";
 
 	if ($log && $loguser['moodurl'])
 		$ret = '
@@ -1093,8 +1094,8 @@ function moodlist($sel = 0, $return = false) {
 
 	foreach($a as $num => $name) {
 		$jsclick = (($log && $loguser['moodurl']) ? "onclick='avatarpreview($loguserid,$num)'" : "");
-		$ret .= "<input type='radio' name='moodid' value='$num'". $c[$num] ." id='mood$num' tabindex='". (9000 + $num) ."' style=\"height: 12px;\" $jsclick>
-             <label for='mood$num' ". $c[$sel] ." style=\"font-size: 12px;\">&nbsp;$num:&nbsp;$name</label><br>\r\n";
+		$ret .= "<input type='radio' name='moodid' value='$num'". filter_string($c[$num]) ." id='mood$num' tabindex='". (9000 + $num) ."' style=\"height: 12px;\" $jsclick>
+             <label for='mood$num' ". filter_string($c[$sel]) ." style=\"font-size: 12px;\">&nbsp;$num:&nbsp;$name</label><br>\r\n";
 	}
 
 	if (!$sel || !$log || !$loguser['moodurl'])
diff --git a/lib/threadpost.php b/lib/threadpost.php
index 052e0ec..492b3c5 100644
--- a/lib/threadpost.php
+++ b/lib/threadpost.php
@@ -40,7 +40,7 @@
 		$post['text']=doreplace2($post['text'], $post['options']);
 	//  if (strpos($post['text'], "http://hyperhacker.no-ip.org/b/smilies/lolface.png") || strpos($post['text'], "images/smilies/roflx.gif")) $post['text'] = "<img src=images/smilies/roflx.gif><br><br><small>(Excessive post content hidden)</small>";
 
-		if ($post['editdate']) {
+		if (filter_int($post['editdate'])) {
 			$post['edited'] = " (last edited by {$post['edited']} at ".date($dateformat,$post['editdate']+$tzoff).")";
 		}
 
@@ -80,12 +80,12 @@
 		}
 
 		if($loguser['viewsig']!=2){
-			if($headid=$post['headid']) {
+			if($headid=filter_int($post['headid'])) {
 				// just in case
 				if($postl[$headid] === NULL) $postl[$headid]=$sql->resultq("SELECT text FROM postlayouts WHERE id=$headid");
 				$post['headtext']=$postl[$headid];
 			}
-			if($signid=$post['signid']) {
+			if($signid=filter_int($post['signid'])) {
 				// just in case
 				if($postl[$signid] === NULL) $postl[$signid]=$sql->resultq("SELECT text FROM postlayouts WHERE id=$signid");
 				$post['signtext']=$postl[$signid];
diff --git a/tlayouts/regular.php b/tlayouts/regular.php
index ef6819d..4bf178f 100644
--- a/tlayouts/regular.php
+++ b/tlayouts/regular.php
@@ -54,7 +54,7 @@
 		}
 
 		
-		$reinf=syndrome($post['act']);
+		$reinf=syndrome(filter_int($post['act']));
 		
 		if ($post['lastposttime']) {
 			$sincelastpost	= 'Since last post: '.timeunits(ctime()-$post['lastposttime']);