From e4d18a03b2f94a561b7ea81248cd8ccdc8ed8481 Mon Sep 17 00:00:00 2001
From: Tom Feist <shabble@cowu.be>
Date: Sun, 26 Sep 2010 01:57:41 +0100
Subject: bugfix for history movement when history list is empty.

---
 vim-mode/vim_mode.pl | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'vim-mode')

diff --git a/vim-mode/vim_mode.pl b/vim-mode/vim_mode.pl
index 75a8af9..3bf43ac 100644
--- a/vim-mode/vim_mode.pl
+++ b/vim-mode/vim_mode.pl
@@ -198,7 +198,7 @@ sub cmd_movement_j {
         _input('');
         _input_pos(0);
         $history_index = $#history + 1;
-    } else {
+    } elsif ($history_index >= 0) {
         _input($history[$history_index]);
         _input_pos(0);
     }
@@ -217,8 +217,10 @@ sub cmd_movement_k {
         $history_index = $#history;
     }
     print "History Index: $history_index" if DEBUG;
-    _input($history[$history_index]);
-    _input_pos(0);
+    if ($history_index >= 0) {
+        _input($history[$history_index]);
+        _input_pos(0);
+    }
 }
 
 sub cmd_movement_h {
-- 
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