gitweb: Check that $site_header etc. are defined before using them
[gitweb.git] / gitweb / gitweb.perl
index e2522cc64f50fbf2a740dd7656373a99f9769119..a4148d36ae2e1400d979077834366fa617812468 100755 (executable)
@@ -3254,7 +3254,7 @@ sub git_header_html {
        print "</head>\n" .
              "<body>\n";
 
-       if (-f $site_header) {
+       if (defined $site_header && -f $site_header) {
                insert_file($site_header);
        }
 
@@ -3355,7 +3355,7 @@ sub git_footer_html {
                print "</div>\n"; # class="page_footer"
        }
 
-       if (-f $site_footer) {
+       if (defined $site_footer && -f $site_footer) {
                insert_file($site_footer);
        }
 
@@ -4781,7 +4781,7 @@ sub git_project_list {
        }
 
        git_header_html();
-       if (-f $home_text) {
+       if (defined $home_text && -f $home_text) {
                print "<div class=\"index_include\">\n";
                insert_file($home_text);
                print "</div>\n";