Fixed issue #4144: vvimport.php producing infinite loop

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@8415 b72ed6b6-b9f8-46b5-92b4-906544132732
LimeSurvey · Feb 19, 2010 · b1d4323 · b1d4323
1 parent f53dd22
commit b1d4323
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/admin/vvimport.php b/admin/vvimport.php
@@ -148,7 +148,7 @@
 	$fieldnames=explode("\t", trim($bigarray[1]));
 
 	$fieldcount=count($fieldnames)-1;
-	while (trim($fieldnames[$fieldcount]) == "") // get rid of blank entries
+	while (trim($fieldnames[$fieldcount]) == "" && $fieldcount > -1) // get rid of blank entries
 	{
 		unset($fieldnames[$fieldcount]);
 		$fieldcount--;