From fb745cc7d13d3cf5142d9c36dbd7539041599508 Mon Sep 17 00:00:00 2001
From: graf25 <graf25@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Fri, 12 Apr 2002 03:10:29 +0000
Subject: [PATCH] Just fixing a bug I ran across where attachments was an empty
 array.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@2709 7612ce4b-ef26-0410-bec9-ea0150e637f0
---
 src/signout.php | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/signout.php b/src/signout.php
index d2e46f76..1b095056 100644
--- a/src/signout.php
+++ b/src/signout.php
@@ -17,19 +17,19 @@ require_once('../functions/plugin.php');
 require_once('../functions/strings.php');
 
 /* Erase any lingering attachments */
-if (! isset($attachments)) {
-    $attachments = array();
-}
-$hashed_attachment_dir = getHashedDir($username, $attachment_dir);
-foreach ($attachments as $info) {
-    $attached_file = "$hashed_attachment_dir/$info[localfilename]";
-    if (file_exists($attached_file)) {
-        unlink($attached_file);
+if (isset($attachments) && is_array($attachments) 
+    && sizeof($attachments)){
+    $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
+    foreach ($attachments as $info) {
+        $attached_file = "$hashed_attachment_dir/$info[localfilename]";
+        if (file_exists($attached_file)) {
+            unlink($attached_file);
+        }
     }
 }
 
 if (!isset($frame_top)) {
-     $frame_top = '_top';
+    $frame_top = '_top';
 }
 
 /* If a user hits reload on the last page, $base_uri isn't set
-- 
2.25.1