From 2c9120bf3ebf1482ea20ab96008579570453342b Mon Sep 17 00:00:00 2001
From: Matthew Cline <zelgadis@sourceforge.net>
Date: Fri, 27 Nov 2009 02:53:01 -0800
Subject: Bug #74: fix shopping list crash

---
 crawl-ref/source/shopping.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'crawl-ref/source/shopping.cc')

diff --git a/crawl-ref/source/shopping.cc b/crawl-ref/source/shopping.cc
index 74b15d0ed7..b42432c843 100644
--- a/crawl-ref/source/shopping.cc
+++ b/crawl-ref/source/shopping.cc
@@ -2405,12 +2405,15 @@ void ShoppingList::move_things(const coord_def &_src, const coord_def &_dst)
 
 void ShoppingList::forget_pos(const level_pos &pos)
 {
-    for (unsigned int i = (list->size() - 1); i>= 0; i--)
+    for (unsigned int i = 0; i < list->size(); i++)
     {
         const CrawlHashTable &thing = (*list)[i];
 
         if (thing_pos(thing) == pos)
+        {
             list->erase(i);
+            i--;
+        }
     }
 }
 
-- 
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