* io.c (rb_io_reopen): initialize fptr->encs.opts.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/io.c b/io.c
index 9319e2934..072d7307b 100644
--- a/io.c
+++ b/io.c
@@ -5020,6 +5020,7 @@ rb_io_reopen(int argc, VALUE *argv, VALUE file)
 	}
 	fptr->mode = flags;
 	rb_io_mode_enc(fptr, StringValueCStr(nmode));
+        rb_econv_opts(Qnil, &fptr->encs.opts);
     }
 
     fptr->pathv = rb_str_new_frozen(fname);