Remove code duplication in `mrb_str_concat`.
MODIFY
src/string.c
src/string.c
@@ -733,28 +733,10 @@ mrb_str_to_cstr(mrb_state *mrb, mrb_value str0)
MRB_API void
mrb_str_concat(mrb_state *mrb, mrb_value self, mrb_value other)
{
- struct RString *s1 = mrb_str_ptr(self), *s2;
- mrb_int len;
-
- mrb_str_modify(mrb, s1);
if (!mrb_string_p(other)) {
other = mrb_str_to_str(mrb, other);
}
- s2 = mrb_str_ptr(other);
- if (RSTR_LEN(s2) == 0) {
- return;
- }
- len = RSTR_LEN(s1) + RSTR_LEN(s2);
-
- if (len < 0 || len >= MRB_INT_MAX) {
- mrb_raise(mrb, E_ARGUMENT_ERROR, "string size too big");
- }
- if (RSTRING_CAPA(self) < len) {
- resize_capa(mrb, s1, len);
- }
- memcpy(RSTR_PTR(s1)+RSTR_LEN(s1), RSTR_PTR(s2), RSTR_LEN(s2));
- RSTR_SET_LEN(s1, len);
- RSTR_PTR(s1)[len] = '\0';
+ mrb_str_cat_str(mrb, self, other);
}
/*

Remove code duplication in `mrb_str_concat`.