grep: do not segfault when -f is used

diff --git a/git-svn.perl b/git-svn.perl
index fd7232cf6d6fcff0042a8251bbe604d02245a9a5..24bdbf5b813ddd6c7f242189b9bb22fbe7dfff11 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -2810,6 +2810,7 @@ sub other_gs {
 
 sub call_authors_prog {
        my ($orig_author) = @_;
+       $orig_author = command_oneline('rev-parse', '--sq-quote', $orig_author);
        my $author = `$::_authors_prog $orig_author`;
        if ($? != 0) {
                die "$::_authors_prog failed with exit code $?\n"
@@ -4831,7 +4832,11 @@ sub minimize_url {
        my $c = '';
        do {
                $url .= "/$c" if length $c;
-               eval { (ref $self)->new($url)->get_latest_revnum };
+               eval {
+                       my $ra = (ref $self)->new($url);
+                       my $latest = $ra->get_latest_revnum;
+                       $ra->get_log("", $latest, 0, 1, 0, 1, sub {});
+               };
        } while ($@ && ($c = shift @components));
        $url;
 }