fix: src\string.c(1924): warning C4244: '=': conversion from 'mrb_int' to 'int', possible loss of data
@@ -1911,7 +1911,7 @@ mrb_str_rindex(mrb_state *mrb, mrb_value str)
static mrb_value
mrb_str_split_m(mrb_state *mrb, mrb_value str)
{
- int argc;
+ mrb_int argc;
mrb_value spat = mrb_nil_value();
enum {awk, string, regexp} split_type = string;
mrb_int i = 0;
