From ca93e00559d739170150cae27749d64fe07c37fe Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 8 Jul 2009 07:47:09 +0000
Subject: * file.c (rb_file_s_basename): returns new string instead of   shared
 string from FilePathStringValue().  [ruby-core:24199]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23989 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'file.c')

diff --git a/file.c b/file.c
index 516737ddc2..f9dfc620ee 100644
--- a/file.c
+++ b/file.c
@@ -3104,7 +3104,7 @@ rb_file_s_basename(int argc, VALUE *argv)
     }
     FilePathStringValue(fname);
     if (RSTRING_LEN(fname) == 0 || !*(name = RSTRING_PTR(fname)))
-	return fname;
+	return rb_str_new_shared(fname);
     name = skipprefix(name);
 #if defined DOSISH_DRIVE_LETTER || defined DOSISH_UNC
     root = name;
@@ -3146,7 +3146,7 @@ rb_file_s_basename(int argc, VALUE *argv)
 	if (NIL_P(fext) || !(f = rmext(p, n, StringValueCStr(fext)))) {
 	    f = n;
 	}
-	if (f == RSTRING_LEN(fname)) return fname;
+	if (f == RSTRING_LEN(fname)) return rb_str_new_shared(fname);
     }
     basename = rb_str_new(p, f);
     rb_enc_copy(basename, fname);
-- 
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