diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/stringio/stringio.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index c8057eefb5..b31e801b2a 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -363,7 +363,12 @@ strio_init(int argc, VALUE *argv, struct StringIO *ptr, VALUE self) rb_str_resize(string, 0); } ptr->string = string; - ptr->enc = convconfig.enc; + if (argc == 1) { + ptr->enc = rb_enc_get(string); + } + else { + ptr->enc = convconfig.enc; + } ptr->pos = 0; ptr->lineno = 0; if (ptr->flags & FMODE_SETENC_BY_BOM) set_encoding_by_bom(ptr); @@ -1759,9 +1764,6 @@ strio_set_encoding_by_bom(VALUE self) { struct StringIO *ptr = StringIO(self); - if (ptr->enc) { - rb_raise(rb_eArgError, "encoding conversion is set"); - } if (!set_encoding_by_bom(ptr)) return Qnil; return rb_enc_from_encoding(ptr->enc); } |