diff options
Diffstat (limited to 'mrbgems/mruby-io/src/io.c')
| -rw-r--r-- | mrbgems/mruby-io/src/io.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mrbgems/mruby-io/src/io.c b/mrbgems/mruby-io/src/io.c index b28223f36..7d620a6a7 100644 --- a/mrbgems/mruby-io/src/io.c +++ b/mrbgems/mruby-io/src/io.c @@ -1446,8 +1446,10 @@ static mrb_value mrb_io_readchar(mrb_state *mrb, mrb_value self) { mrb_value buf; - unsigned char c; mrb_int len = 1; +#ifdef MRB_UTF8_STRING + unsigned char c; +#endif mrb_get_args(mrb, "S", &buf); mrb_assert(RSTRING_PTR(buf) > 0); |