git-svn: allow "0" in SVN path components

Blindly checking a path component for falsiness is unwise, as "0" is false to Perl, but a valid pathname component for SVN (or any filesystem). Found via random code reading. Signed-off-by: Eric Wong <e@80x24.org>

Eric Wong committed Nov 30, 2016 at 00:45 UTC a0f5a0c8285395d6eb2123e0c1ce78f900e1567c
1 file changed +1 -1
perl/Git/SVN/Ra.pm
+1 -1
@@ -606,7 +606,7 @@ sub minimize_url {
606 my $latest = $ra->get_latest_revnum;
607 $ra->get_log("", $latest, 0, 1, 0, 1, sub {});
608 };
609 - } while ($@ && ($c = shift @components));
609 + } while ($@ && defined($c = shift @components));
610
611 return canonicalize_url($url);
612 }