From 0bbf7a193cb933174be65b6b831403fead69bdf6 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Thu, 30 Mar 2006 02:42:20 +0000
Subject: [PATCH] r769: Put the foreach() in fetch_on_bits() in a is_array()
 condition to make warnings--

---
 includes/functions.php | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/includes/functions.php b/includes/functions.php
index 95394d1..623b39b 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -378,18 +378,21 @@ function fetch_on_bits($mask)
 			}
 		}
 	}
-
-	foreach ($bugsys->datastore['permission']["$usergroupid"] AS $productid => $bit)
+	
+	if (is_array($bugsys->datastore['permission']["$usergroupid"]))
 	{
-		if ($bit & $_PERMISSION["$mask"])
-		{
-			$onbits["$productid"] = $productid;
-		}
-		else
+		foreach ($bugsys->datastore['permission']["$usergroupid"] AS $productid => $bit)
 		{
-			if ($onbits["$productid"])
+			if ($bit & $_PERMISSION["$mask"])
 			{
-				unset($onbits["$productid"]);
+				$onbits["$productid"] = $productid;
+			}
+			else
+			{
+				if ($onbits["$productid"])
+				{
+					unset($onbits["$productid"]);
+				}
 			}
 		}
 	}
-- 
2.22.5