From 3a5691369c5012eb14609d225b41a4b90e1e3e20 Mon Sep 17 00:00:00 2001
From: Chad Little <clittle@users.sourceforge.net>
Date: Thu, 21 Oct 2004 20:15:14 +0000
Subject: [ 1050974 ] warning: "Invalid argument supplied for foreach()" Fixed.

---
 functions/list_functions.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'functions/list_functions.php')

diff --git a/functions/list_functions.php b/functions/list_functions.php
index d17a186..85a4ebd 100644
--- a/functions/list_functions.php
+++ b/functions/list_functions.php
@@ -14,11 +14,13 @@ function list_jumps() {
 function list_calcolors() {
 	global $template, $master_array, $unique_colors;
 	$i = 1;
-	foreach ($master_array['-3'] as $key => $val) {
-		if ($i > $unique_colors) $i = 1;
-		$val = str_replace ("\,", ",", $val);
-		$return .= '<img src="templates/'.$template.'/images/monthdot_'.$i.'.gif" alt="" /> '.$val.'<br />';
-		$i++;
+	if (is_array($master_array['-3'])) {
+		foreach ($master_array['-3'] as $key => $val) {
+			if ($i > $unique_colors) $i = 1;
+			$val = str_replace ("\,", ",", $val);
+			$return .= '<img src="templates/'.$template.'/images/monthdot_'.$i.'.gif" alt="" /> '.$val.'<br />';
+			$i++;
+		}
 	}
 	return $return;
 }
-- 
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