diff options
| -rw-r--r-- | src/array.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/array.c b/src/array.c index 0360f2177..cec08b351 100644 --- a/src/array.c +++ b/src/array.c @@ -570,7 +570,7 @@ mrb_ary_unshift_m(mrb_state *mrb, mrb_value self) && a->as.heap.aux.shared->refcnt == 1 /* shared only referenced from this array */ && a->as.heap.ptr - a->as.heap.aux.shared->ptr >= alen) /* there's room for unshifted item */ { ary_modify_check(mrb, a); - a->as.heap.ptr -= len; + a->as.heap.ptr -= alen; ptr = a->as.heap.ptr; } else { |