From 75fcee4a23d5a549f407a0404732e2ccc6b949e1 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 8 Nov 2008 08:32:55 +0000
Subject: * ext/stringio/stringio.c (strio_ungetc): ungetc position should  
 not be changed from 1.8.   [ruby-core:19632]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20150 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/stringio/stringio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext')

diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index 191c1024c4..4c997dcd04 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -721,7 +721,7 @@ strio_ungetc(VALUE self, VALUE c)
 	}
     }
     /* get logical position */
-    lpos = 0; p = RSTRING_PTR(ptr->string); pend = p + ptr->pos - 1;
+    lpos = 0; p = RSTRING_PTR(ptr->string); pend = p + ptr->pos;
     for (;;) {
 	clen = rb_enc_mbclen(p, pend, enc);
 	if (p+clen >= pend) break;
-- 
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