diff options
| author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-01-24 07:50:33 +0000 |
|---|---|---|
| committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-01-24 07:50:33 +0000 |
| commit | aab2f788d784ef73dd088f7cc6e258672da0ae59 (patch) | |
| tree | ec88f460bf49be33656ac573be0024aec1d3b039 /enumerator.c | |
| parent | 1af390b1ea11acd00558e8d86d23d17d328e580d (diff) | |
* enumerator.c (lazy_zip): raise error for bad arguments
[Bug #7706]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38926 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'enumerator.c')
| -rw-r--r-- | enumerator.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/enumerator.c b/enumerator.c index 62dbf57070..71f473a854 100644 --- a/enumerator.c +++ b/enumerator.c @@ -1663,6 +1663,12 @@ lazy_zip(int argc, VALUE *argv, VALUE obj) for (i = 0; i < argc; i++) { v = rb_check_array_type(argv[i]); if (NIL_P(v)) { + for (; i < argc; i++) { + if (!rb_respond_to(argv[i], id_each)) { + rb_raise(rb_eTypeError, "wrong argument type %s (must respond to :each)", + rb_obj_classname(argv[i])); + } + } ary = rb_ary_new4(argc, argv); func = lazy_zip_func; break; |