diff options
| -rw-r--r-- | src/array.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/array.c b/src/array.c index 9124ff950..2ef29dcf5 100644 --- a/src/array.c +++ b/src/array.c @@ -584,8 +584,8 @@ mrb_ary_unshift_m(mrb_state *mrb, mrb_value self) } array_copy(ptr, vals, alen); ARY_SET_LEN(a, len+alen); - while (len--) { - mrb_field_write_barrier_value(mrb, (struct RBasic*)a, vals[len]); + while (alen--) { + mrb_field_write_barrier_value(mrb, (struct RBasic*)a, vals[alen]); } return self; |