2 files changed, 14 insertions, 1 deletions
@@ -20,6 +20,7 @@ STRINGIO_VERSION = "3.1.8.dev";
 #include "ruby.h"
 #include "ruby/io.h"
 #include "ruby/encoding.h"
 #if defined(HAVE_FCNTL_H) || defined(_WIN32)
 #include <fcntl.h>
 #elif defined(HAVE_SYS_FCNTL_H)
@@ -1864,7 +1865,12 @@ strio_set_encoding(int argc, VALUE *argv, VALUE self)
 }
 }
 ptr->enc = enc;
- if (!NIL_P(ptr->string) && WRITABLE(self)) {
 rb_enc_associate(ptr->string, enc);
 }
@@ -1057,6 +1057,13 @@ class TestStringIO < Test::Unit::TestCase
 assert_equal("test", io.string)
 assert_same(chilled_string, io.string)
 end
 end
 private