diff options
| -rw-r--r-- | vm_insnhelper.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index e8dd174c9f..7fb18714dd 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -1269,7 +1269,10 @@ vm_expandarray(VALUE *sp, VALUE ary, rb_num_t num, int flag) len = (rb_num_t)RARRAY_LEN(ary); } - if (flag & 0x02) { + if (space_size == 0) { + /* no space left on stack */ + } + else if (flag & 0x02) { /* post: ..., nil ,ary[-1], ..., ary[0..-num] # top */ rb_num_t i = 0, j; |