Only check .po files.

statistics

@@ -82,8 +82,9 @@ for BRANCH in $BRANCHES; do
 <td class=\"title\">graph</td>
 </tr>" >> $STATSFILE
 
-	for file in `ls "$BRANCH"`; do
-		filename=`echo $file | sed s/.po//`
+	for files in $BRANCH/*.po; do
+		file=`basename $files`
+		filename=`basename $file .po`
 		npo=$(($npo + 1)); has_errors="no"; has_warnings="no";
 	
 		# Extract the declared charset, may be we use this in future.