gitweb: Check that $site_header etc. are defined before using them

[Gitweb] / gitweb.perl
diff --git a/gitweb.perl b/gitweb.perl

index 3f88ed5fb724af2e41972aeb4d7e827dc1f042680e2188b9e4844e5a278716f7..fbafc186a90fc836bfb0387b5472c8e749c675e7133c7dcf6e6b4fe3c7c58de5 100755 (executable)
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -3255,7 +3255,7 @@ EOF
         print "</head>\n" .
               "<body>\n";
  
-       if (-f $site_header) {
+       if (defined $site_header && -f $site_header) {
                 insert_file($site_header);
         }
  
@@ -3356,7 +3356,7 @@ 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);
         }
  
@@ -4782,7 +4782,7 @@ 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";