Adjust allocation size in `mrb_id_attrset()` (`mruby-struct`)
@@ -129,10 +129,9 @@ mrb_id_attrset(mrb_state *mrb, mrb_sym id)
mrb_sym mid;
name = mrb_sym2name_len(mrb, id, &len);
- buf = (char *)mrb_malloc(mrb, (size_t)len+2);
+ buf = (char *)mrb_malloc(mrb, (size_t)len+1);
memcpy(buf, name, (size_t)len);
buf[len] = '=';
- buf[len+1] = '\0';
mid = mrb_intern(mrb, buf, len+1);
mrb_free(mrb, buf);
