diff options
Diffstat (limited to 'ext/stringio/stringio.c')
-rw-r--r-- | ext/stringio/stringio.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index fb2eddaa7e..1e464bc9d1 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -767,13 +767,15 @@ strio_ungetc(VALUE self, VALUE c) check_modifiable(ptr); if (NIL_P(c)) return Qnil; - if (FIXNUM_P(c)) { - int cc = FIX2INT(c); + if (RB_INTEGER_TYPE_P(c)) { + int len, cc = NUM2INT(c); char buf[16]; enc = rb_enc_get(ptr->string); + len = rb_enc_codelen(cc, enc); + if (len <= 0) rb_enc_uint_chr(cc, enc); rb_enc_mbcput(cc, buf, enc); - return strio_unget_bytes(ptr, buf, rb_enc_codelen(cc, enc)); + return strio_unget_bytes(ptr, buf, len); } else { SafeStringValue(c); |