array.c: use ALLOCV_N

* array.c (rb_ary_permutation): use ALLOCV_N instead of ALLOCV.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/array.c b/array.c
index 7eb27cd915..5953dfcaf8 100644
--- a/array.c
+++ b/array.c
@@ -4984,7 +4984,7 @@ rb_ary_permutation(int argc, VALUE *argv, VALUE ary)
     }
     else {             /* this is the general case */
 	volatile VALUE t0;
-	long *p = (long*)ALLOCV(t0, r*sizeof(long)+n*sizeof(char));
+	long *p = ALLOCV_N(long, t0, r+roomof(n, sizeof(long)));
 	char *used = (char*)(p + r);
 	VALUE ary0 = ary_make_shared_copy(ary); /* private defensive copy of ary */
 	RBASIC_CLEAR_CLASS(ary0);