From 2b8af7d624d98743ccf605941f1c91c301a858fa Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 4 Apr 2008 05:13:06 +0000
Subject: * re.c (rb_memsearch_qs): wrong boundary condition.  a patch from  
 wanabe <s.wanabe AT gmail.com> in [ruby-dev:34248].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15902 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 re.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 're.c')

diff --git a/re.c b/re.c
index 7ab7ad211b..98cead68f2 100644
--- a/re.c
+++ b/re.c
@@ -144,7 +144,7 @@ rb_memsearch_qs(const unsigned char *xs, long m, const unsigned char *ys, long n
     for (; x < xe; ++x)
 	qstable[*x] = xe - x;
     /* Searching */
-    for (; y < ye; y += *(qstable + y[m])) {
+    for (; y + m < ye; y += *(qstable + y[m])) {
 	if (*xs == *y && memcmp(xs, y, m) == 0)
 	    return y - ys;
     }
-- 
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