From 67ce17e24959f55a4cd55857c7741d058397d758 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Mon, 18 Jan 2010 03:41:20 -0500
Subject: Guard against using an uninitialized value

Fixes DDB54BB8-8C1C-4129-A137-07A38068F3BE
---
 src/item.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/item.cc')

diff --git a/src/item.cc b/src/item.cc
index 99d1d835..f86b8ec8 100644
--- a/src/item.cc
+++ b/src/item.cc
@@ -437,9 +437,12 @@ void print_item(std::ostream& out, const item_t& item, const string& prefix)
 
 string item_context(const item_t& item, const string& desc)
 {
+  if (! item.pos)
+    return empty_string;
+
   std::streamoff len = item.pos->end_pos - item.pos->beg_pos;
   if (! len)
-    return _("<no item context>");
+    return empty_string;
 
   assert(len > 0);
   assert(len < 2048);
-- 
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