diff options
Diffstat (limited to 'enumerator.c')
-rw-r--r-- | enumerator.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/enumerator.c b/enumerator.c index bd039d28bc..7143e37636 100644 --- a/enumerator.c +++ b/enumerator.c @@ -492,6 +492,8 @@ enumerator_with_index(int argc, VALUE *argv, VALUE obj) rb_scan_args(argc, argv, "01", &memo); RETURN_SIZED_ENUMERATOR(obj, argc, argv, enumerator_size); + if (NIL_P(memo)) + memo = INT2NUM(0); return enumerator_block_call(obj, enumerator_with_index_i, (VALUE)&memo); } |