fsck: reduce stack footprint

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index f1ab5725c02a183f21c85e8537b597643758a1b3..ced7bb740f45858671d6b9fdb83fd13f15d18c1d 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -232,6 +232,7 @@ BEGIN
        # $feature{'grep'}{'override'} = 1;
        # and in project config gitweb.grep = 0|1;
        'grep' => {
+               'sub' => \&feature_grep,
                'override' => 0,
                'default' => [1]},
 
@@ -4421,6 +4422,7 @@ sub git_tree {
                        $hash = $hash_base;
                }
        }
+       die_error(404, "No such tree") unless defined($hash);
        $/ = "\0";
        open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
                or die_error(500, "Open git-ls-tree failed");
@@ -4461,8 +4463,8 @@ sub git_tree {
                if ($basedir ne '' && substr($basedir, -1) ne '/') {
                        $basedir .= '/';
                }
+               git_print_page_path($file_name, 'tree', $hash_base);
        }
-       git_print_page_path($file_name, 'tree', $hash_base);
        print "<div class=\"page_body\">\n";
        print "<table class=\"tree\">\n";
        my $alternate = 1;