Re: [PATCH] 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 <redacted>
---
  Junio: this bugfix should go to "maint".
  Will push along with a doc fix for Juergen.

 perl/Git/SVN/Ra.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
index e764696801..56ad9870bc 100644
--- a/perl/Git/SVN/Ra.pm
+++ b/perl/Git/SVN/Ra.pm

@@ -606,7 +606,7 @@ sub minimize_url {
 			my $latest = $ra->get_latest_revnum;
 			$ra->get_log("", $latest, 0, 1, 0, 1, sub {});
 		};
-	} while ($@ && ($c = shift @components));
+	} while ($@ && defined($c = shift @components));
 
 	return canonicalize_url($url);
 }