* string.c (tr_trans): should check src size, not str size.

  [ruby-dev:34637]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16348 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index 3bb6780e4..1de91ff52 100644
--- a/string.c
+++ b/string.c
@@ -4243,7 +4243,7 @@ tr_trans(VALUE str, VALUE src, VALUE repl, int sflag)
 	enc = rb_enc_check(src, repl);
     }
     trsrc.p = RSTRING_PTR(src); trsrc.pend = trsrc.p + RSTRING_LEN(src);
-    if (RSTRING_LEN(str) > 1 &&
+    if (RSTRING_LEN(src) > 1 &&
 	rb_enc_ascget(trsrc.p, trsrc.pend, &l, enc) == '^' &&
 	trsrc.p + l < trsrc.pend) {
 	cflag = 1;