From 7c2ef083677c354596d3ab3ffec65688e8bdc6f4 Mon Sep 17 00:00:00 2001
From: Alasdair Kergon <agk@redhat.com>
Date: Fri, 16 Sep 2005 18:40:53 +0000
Subject: [PATCH] Option for bitset memory allocation using malloc as well as
 pool.

---
 lib/datastruct/bitset.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/datastruct/bitset.c b/lib/datastruct/bitset.c
index ed712a9cb..57fe90d5f 100644
--- a/lib/datastruct/bitset.c
+++ b/lib/datastruct/bitset.c
@@ -23,12 +23,21 @@ bitset_t bitset_create(struct pool *mem, unsigned num_bits)
 {
 	unsigned n = (num_bits / BITS_PER_INT) + 2;
 	size_t size = sizeof(int) * n;
-	unsigned *bs = pool_zalloc(mem, size);
+	bitset_t bs;
+	
+	if (mem)
+		bs = pool_zalloc(mem, size);
+	else
+		bs = dbg_malloc(size);
 
 	if (!bs)
 		return NULL;
 
 	*bs = num_bits;
+
+	if (!mem)
+		bit_clear_all(bs);
+
 	return bs;
 }