winemaker: Avoid setting variable to an uninitialized value.

2010-06-17 21:10:01 +02:00 · 2010-06-17 21:10:01 +02:00 · 1d33f8db9b
parent eb0a032a8c
commit 1d33f8db9b
1 changed files with 6 additions and 2 deletions
--- a/tools/winemaker
+++ b/tools/winemaker
@ -2251,9 +2251,13 @@ sub generate_list($$$;$)
    foreach my $item (@$list) {
      my $value;
      if (defined $data) {
-	$value=&$data($item);
+        $value=&$data($item);
      } else {
-	$value=$item;
+        if (defined $item) {
+          $value=$item;
+        } else {
+          $value="";
+        }
      }
      if ($value ne "") {
 	if ($first) {