* string.c (tr_trans): should not turn on modify flag if no

  modification happens.  [ruby-dev:34631]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 1 deletions

diff --git a/string.c b/string.c
index 1de91ff52..f21baed25 100644
--- a/string.c
+++ b/string.c
@@ -4331,7 +4331,6 @@ tr_trans(VALUE str, VALUE src, VALUE repl, int sflag)
 	    }
 	    else {
 		save = -1;
-		modify = 1;
 		c = c0;
 	    }
 	    while (t - buf + tlen >= max) {