From 1fad42a77c3b9cca17c8ac5facefab068b5e3257 Mon Sep 17 00:00:00 2001
From: Michael Poole <mdpoole@troilus.org>
Date: Thu, 26 Jul 2007 21:35:57 -0400
Subject: [PATCH] Fix an error in backtracking (apparently exacerbated by
 escapes).

src/tools.c: When backtracking, make sure we have not hit the end of text.
---
 src/tools.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tools.c b/src/tools.c
index d8080f4..691471c 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -533,6 +533,8 @@ match_ircglob(const char *text, const char *glob)
             return 0;
         m = m_tmp;
         n = ++n_tmp;
+        if (!*n)
+            return 0;
         break;
     case '\\':
         m++;
-- 
2.20.1