From 89130aa8e17642a8b60c02030610e12124f25721 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 20 Sep 2010 14:23:16 +0000
Subject: * dir.c (bracket): get rid of scanning at the end of the pattern  
 string, not to raise an exception while globbing command line.  
 [ruby-core:32478]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29306 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 dir.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'dir.c')

diff --git a/dir.c b/dir.c
index f9867e44d7..a5c6acd827 100644
--- a/dir.c
+++ b/dir.c
@@ -108,6 +108,7 @@ bracket(
     int r;
     int ok = 0, not = 0;
 
+    if (p >= pend) return NULL;
     if (*p == '!' || *p == '^') {
 	not = 1;
 	p++;
@@ -120,6 +121,7 @@ bracket(
 	if (!*t1)
 	    return NULL;
 	p = t1 + (r = rb_enc_mbclen(t1, pend, enc));
+	if (p >= pend) return NULL;
 	if (p[0] == '-' && p[1] != ']') {
 	    const char *t2 = p + 1;
 	    int r2;
-- 
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