xdiff/xhistogram: drop need for additional variable

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 240dd4701cc7f313b51754b0ffc7ca4a11ab0b7a..81dacf2b6a5d98550fa56adac9450560c550eee1 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -328,6 +328,7 @@ sub evaluate_uri {
        # Enable grep search, which will list the files in currently selected
        # tree containing the given string. Enabled by default. This can be
        # potentially CPU-intensive, of course.
+       # Note that you need to have 'search' feature enabled too.
 
        # To enable system wide have in $GITWEB_CONFIG
        # $feature{'grep'}{'default'} = [1];
@@ -342,6 +343,7 @@ sub evaluate_uri {
        # Enable the pickaxe search, which will list the commits that modified
        # a given string in a file. This can be practical and quite faster
        # alternative to 'blame', but still potentially CPU-intensive.
+       # Note that you need to have 'search' feature enabled too.
 
        # To enable system wide have in $GITWEB_CONFIG
        # $feature{'pickaxe'}{'default'} = [1];
@@ -2644,7 +2646,7 @@ sub git_get_project_ctags {
                        close $ct;
 
                        (my $ctag = $tagfile) =~ s#.*/##;
-                       if ($val =~ /\d+/) {
+                       if ($val =~ /^\d+$/) {
                                $ctags->{$ctag} = $val;
                        } else {
                                $ctags->{$ctag} = 1;
@@ -6127,7 +6129,7 @@ sub git_blob_plain {
        # want to be sure not to break that by serving the image as an
        # attachment (though Firefox 3 doesn't seem to care).
        my $sandbox = $prevent_xss &&
-               $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!;
+               $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
 
        print $cgi->header(
                -type => $type,