diff options
Diffstat (limited to 'enumerator.c')
-rw-r--r-- | enumerator.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/enumerator.c b/enumerator.c index 8d5061d308..f95d931b62 100644 --- a/enumerator.c +++ b/enumerator.c @@ -293,7 +293,12 @@ enumerator_init_copy(obj, orig) struct enumerator *ptr0, *ptr1; ptr0 = enumerator_ptr(orig); - ptr1 = enumerator_ptr(obj); + + Data_Get_Struct(obj, struct enumerator, ptr1); + + if (!ptr1) { + rb_raise(rb_eArgError, "unallocated enumerator"); + } ptr1->obj = ptr0->obj; ptr1->meth = ptr0->meth; |