fix previous locale_encoding change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/ruby.c b/ruby.c
index 525a3cdb19..66b7aab83a 100644
--- a/ruby.c
+++ b/ruby.c
@@ -145,6 +145,7 @@ locale_encoding(void)
     if (codeset == Qnil)
         return rb_default_encoding();
 
+    name = StringValueCStr(codeset);
     idx = rb_enc_find_index(name);
     if (idx < 0)
         return rb_default_encoding();