From d03bcac5636625a61db20500a51418227316b34b Mon Sep 17 00:00:00 2001
From: zelgadis <zelgadis@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Tue, 25 Nov 2008 14:38:49 +0000
Subject: Merge r7607: prevent crash if command repetition is interupted by
 multiple "`"s.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/branches/stone_soup-0.4@7609 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/acr.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/crawl-ref/source/acr.cc b/crawl-ref/source/acr.cc
index 5c496fafce..cad9eecef1 100644
--- a/crawl-ref/source/acr.cc
+++ b/crawl-ref/source/acr.cc
@@ -1397,7 +1397,9 @@ static void _input()
     {
         // User pressed a key, so stop repeating commands and discard
         // the keypress.
-        crawl_state.cancel_cmd_repeat();
+        crawl_state.cancel_cmd_repeat("Key pressed, interrupting command "
+                                      "repetition.");
+        crawl_state.prev_cmd = CMD_NO_CMD;
         getchm();
         return;
     }
@@ -4391,7 +4393,8 @@ static void _setup_cmd_repeat()
         {
             repeat_again_rec.keys.pop_front();
         }
-        while (repeat_again_rec.keys[0] != ch);
+        while (repeat_again_rec.keys.size() > 0
+               && repeat_again_rec.keys[0] != ch);
 
         repeat_again_rec.keys.pop_front();
     }
-- 
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