diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/stringio/stringio.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index f44bdc602f..2964adab40 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -1185,7 +1185,13 @@ strio_write(VALUE self, VALUE str) ptr->pos = olen; } if (ptr->pos == olen) { - rb_enc_str_buf_cat(ptr->string, RSTRING_PTR(str), len, enc); + if (enc2 == rb_ascii8bit_encoding()) { + rb_enc_str_buf_cat(ptr->string, RSTRING_PTR(str), len, enc); + OBJ_INFECT(ptr->string, str); + } + else { + rb_str_buf_append(ptr->string, str); + } } else { strio_extend(ptr, ptr->pos, len); |