Avoid potential bad pointer dereference.

Previously RuleAdd would leave entry->la unset for the first entry in
the proxyList.

Sponsored by: ADARA Networks
MFC After: 1 week

1 files changed, 1 insertions, 1 deletions

diff --git a/sys/netinet/libalias/alias_proxy.c b/sys/netinet/libalias/alias_proxy.c
index d5b1b81..0d49381 100644
--- a/sys/netinet/libalias/alias_proxy.c
+++ b/sys/netinet/libalias/alias_proxy.c
@@ -210,13 +210,13 @@ RuleAdd(struct libalias *la, struct proxy_entry *entry)
 
 	LIBALIAS_LOCK_ASSERT(la);
 
+	entry->la = la;
 	if (la->proxyList == NULL) {
 		la->proxyList = entry;
 		entry->last = NULL;
 		entry->next = NULL;
 		return;
 	}
-	entry->la = la;
 
 	rule_index = entry->rule_index;
 	ptr = la->proxyList;