From: John Crispin <blogic@openwrt.org>
Date: Wed, 25 Jun 2014 03:06:54 +0000 (+0100)
Subject: fix entry duplication bug
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fmdnsd.git;a=commitdiff_plain;h=902e2d1eaaff0d3d33dee605a4746fd5d4b6b999;ds=inline

fix entry duplication bug

Signed-off-by: John Crispin <blogic@openwrt.org>
---

diff --git a/cache.c b/cache.c
index 357cadd..e775537 100644
--- a/cache.c
+++ b/cache.c
@@ -126,14 +126,14 @@ cache_scan(void)
 static struct cache_entry*
 cache_entry(struct interface *iface, char *entry, int hlen, int ttl)
 {
-	struct cache_entry *s;
+	struct cache_entry *s, *t;
 	char *entry_buf;
 	char *host_buf;
 	char *type;
 
-	s = avl_find_element(&entries, entry, s, avl);
-	if (s)
-		return s;
+	avl_for_each_element_safe(&entries, s, avl, t)
+		if (!strcmp(s->entry, entry))
+			return s;
 
 	s = calloc_a(sizeof(*s),
 		&entry_buf, strlen(entry) + 1,