Avoid warnings about uninitialized variables

diff --git a/PciIds/Html/Format.pm b/PciIds/Html/Format.pm
index 41d121a52c59b7992b765578bef750e4e2ed286d..daf5007c8a3495facbb90fd4186cff65492dd597 100644 (file)
--- a/PciIds/Html/Format.pm
+++ b/PciIds/Html/Format.pm
@@ -43,7 +43,9 @@ sub htmlFormatTable( $$$$$$ ) {
                        } else {
                                $func = \&encode;
                        }
-                       my $data = &{$func}( $line->[ $i ] );
+                       my $item = $line->[ $i ];
+                       $item = "" unless( defined( $item ) );
+                       my $data = &{$func}( $item );
                        $data = "" unless( defined( $data ) );
                        print $header.$data;
                }