[laroche@redhat.com: gitweb.cgi]

[Florian La Roche <laroche@redhat.com>]

Hello git crew,

I'm not a big perl prorammer, but the following removes perl
warnings about accessing undefined vars.

regards,

Florian La Roche


--- gitweb/gitweb.perl
+++ gitweb/gitweb.perl
@@ -427,7 +427,9 @@ sub esc_html {
 	my $str = shift;
 	$str = decode("utf8", $str, Encode::FB_DEFAULT);
 	$str = escapeHTML($str);
-	$str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
+	if (defined $str) {
+		$str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
+	}
 	return $str;
 }
 
@@ -2860,10 +2819,14 @@ sub git_log {
 		my $ref = format_ref_marker($refs, $commit);
 		my %co = parse_commit($commit);
 		next if !%co;
+		my $esc_title = $co{'title'};
+		if (defined $esc_title) {
+			$esc_title = esc_html($esc_title);
+		}
 		my %ad = parse_date($co{'author_epoch'});
 		git_print_header_div('commit',
 		               "<span class=\"age\">$co{'age_string'}</span>" .
-		               esc_html($co{'title'}) . $ref,
+		               $esc_title . $ref,
 		               $commit);
 		print "<div class=\"title_text\">\n" .
 		      "<div class=\"log_link\">\n" .