From 0f3decb07100e63ccfa9f7a986c80f643a9bef1a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 21 Oct 2004 15:21:08 +0000
Subject: * string.c (rb_str_include): should not treat char as negative value.
   [ruby-dev:24558]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 string.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'string.c')

diff --git a/string.c b/string.c
index e2f7fab1e6..bcdd6c3c2c 100644
--- a/string.c
+++ b/string.c
@@ -2422,15 +2422,8 @@ rb_str_include(str, arg)
     long i;
 
     if (FIXNUM_P(arg)) {
-	int c = FIX2INT(arg);
-	long len = RSTRING(str)->len;
-	char *p = RSTRING(str)->ptr;
-
-	for (i=0; i<len; i++) {
-	    if (p[i] == c) {
-		return Qtrue;
-	    }
-	}
+	if (memchr(RSTRING(str)->ptr, FIX2INT(arg), RSTRING(str)->len))
+	    return Qtrue;
 	return Qfalse;
     }
 
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