[libqb] [PATCH] skiplist: destroy the list header last.

[Angus Salkeld]

Signed-off-by: Angus Salkeld 
---
 lib/skiplist.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/skiplist.c b/lib/skiplist.c
index 60e962d..ba1d33f 100644
--- a/lib/skiplist.c
+++ b/lib/skiplist.c
@@ -275,13 +275,16 @@ static void
 skiplist_destroy(struct qb_map *map)
 {
    struct skiplist *list = (struct skiplist *)map;
-	struct skiplist_node *cur_node = list->header;
+	struct skiplist_node *cur_node;
    struct skiplist_node *fwd_node;

-	do {
+	for (cur_node = skiplist_node_next(list->header);
+	     cur_node;
+	     cur_node = fwd_node) {
    	fwd_node = skiplist_node_next(cur_node);
    	skiplist_node_destroy(cur_node, list);
-	} while ((cur_node = fwd_node));
+	}
+	skiplist_node_destroy(list->header, list);
    free(list);
 }