From ecf7327440954c61e65027b983489b76002a0436 Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Sun, 10 Oct 2010 22:39:07 +0200
Subject: vim_mode: Fix warning when mapping :map.

---
 vim-mode/vim_mode.pl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'vim-mode')

diff --git a/vim-mode/vim_mode.pl b/vim-mode/vim_mode.pl
index 20562a7..f9bb2ff 100644
--- a/vim-mode/vim_mode.pl
+++ b/vim-mode/vim_mode.pl
@@ -1737,7 +1737,9 @@ sub ex_map {
     # :map [lhs]
     } elsif ($arg_str eq 'map' or $arg_str =~ /^map (\S+)$/) {
         # Necessary for case insensitive matchings. lc alone won't work.
-        my $search = _parse_mapping_reverse(_parse_mapping($1));
+        my $search = $1;
+        $search = '' if not defined $search;
+        $search = _parse_mapping_reverse(_parse_mapping($search));
 
         my $active_window = Irssi::active_win();
         foreach my $key (sort keys %$maps) {
-- 
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