From 46528f0cc74b365ba209f11f6416cd034a2b1999 Mon Sep 17 00:00:00 2001
From: Sitaram Chamarty <sitaram@atc.tcs.com>
Date: Fri, 25 Feb 2011 20:31:11 +0530
Subject: [PATCH] squelch useless "undefined" warnings

Normal users will never need this change but the big boys like to play
on the server side directly... and sometimes the SSH_CONNECTION var is
not set
---
 src/gitolite.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gitolite.pm b/src/gitolite.pm
index ab863b9..417a100 100644
--- a/src/gitolite.pm
+++ b/src/gitolite.pm
@@ -119,7 +119,7 @@ sub log_it {
     my ($ip, $logmsg);
     open my $log_fh, ">>", $ENV{GL_LOG} or die "open log failed: $!\n";
     # first space sep field is client ip, per "man ssh"
-    ($ip = $ENV{SSH_CONNECTION}) =~ s/ .*//;
+    ($ip = $ENV{SSH_CONNECTION} || '(no-IP)') =~ s/ .*//;
     # the first part of logmsg is the actual command used; it's either passed
     # in via arg1, or picked up from SSH_ORIGINAL_COMMAND
     $logmsg = $_[0] || $ENV{SSH_ORIGINAL_COMMAND}; shift;