From 53b3bf961cd4f4de0388d56c7d8b5059eba1c3c0 Mon Sep 17 00:00:00 2001 From: ko1 Date: Wed, 21 Nov 2007 06:06:10 +0000 Subject: * array.c (rb_ary_permutation): add gc guard codes. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- array.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'array.c') diff --git a/array.c b/array.c index 403d8b3c5a..b0010672c4 100644 --- a/array.c +++ b/array.c @@ -3047,15 +3047,17 @@ rb_ary_permutation(int argc, VALUE *argv, VALUE ary) } } else { /* this is the general case */ - volatile VALUE t0 = tmpbuf(n,sizeof(long)); + VALUE t0 = tmpbuf(n,sizeof(long)); long *p = (long*)RSTRING_PTR(t0); - volatile VALUE t1 = tmpbuf(n,sizeof(int)); + VALUE t1 = tmpbuf(n,sizeof(int)); int *used = (int*)RSTRING_PTR(t1); VALUE ary0 = ary_make_shared(ary); /* private defensive copy of ary */ for (i = 0; i < n; i++) used[i] = 0; /* initialize array */ permute0(n, r, p, 0, used, ary0); /* compute and yield permutations */ + RB_GC_GUARD(t0); + RB_GC_GUARD(t1); } return ary; } -- cgit v1.2.3