diff options
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -3754,6 +3754,9 @@ rb_ary_shuffle_bang(int argc, VALUE *argv, VALUE ary) if (OPTHASH_GIVEN_P(opts)) { randgen = rb_hash_lookup2(opts, sym_random, randgen); } + if (argc > 0) { + rb_raise(rb_eArgError, "wrong number of arguments (%d for 0)", argc); + } rb_ary_modify(ary); ptr = RARRAY_PTR(ary); while (i) { |