From: Arun Persaud <arun@nubati.net>
Date: Wed, 4 Feb 2009 03:28:36 +0000 (-0800)
Subject: BUGFIX: for loop over a possible undefined variable
X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=e-DoKo.git;a=commitdiff_plain;h=65322d53842f9ee7e166970e5250f76c36fc3e6a

BUGFIX: for loop over a possible undefined variable

for the first game in a session there is no score to display yet, need
to check if the score variable is empty or not before I loop over it.
---

diff --git a/include/game.php b/include/game.php
index 377d0aa..845a562 100644
--- a/include/game.php
+++ b/include/game.php
@@ -215,12 +215,23 @@ if($session)
     $finalscore = array_pop($tmpscore);
     $finalscore = $finalscore['players'];
 
-    echo "  <div class=\"sessionscore\">Score: \n";
-    foreach($finalscore as $user=>$value)
+    echo "  <div class=\"sessionscore\">";
+    if($finalscore)
+      { 
+	echo "Score: \n";
+	/* output the final score on the front page */
+	foreach($finalscore as $user=>$value)
+	  {
+	    $name = DB_get_name('userid',$user);
+	    echo " ".substr($name,0,2).": $value ";
+	  }
+      }
+    else 
       {
-	$name = DB_get_name('userid',$user);
-	echo " ".substr($name,0,2).": $value ";
+	/* first game, no score yet */ 
+	echo "&nbsp;";
       }
+
     echo format_score_table_html($score,$myid);
     echo "  </div>\n";