Prevent an infinite loop in get_recent_address().

[tinc] / src / address_cache.c

diff --git a/src/address_cache.c b/src/address_cache.c
index 2fa9baf..389615e 100644 (file)
--- a/src/address_cache.c
+++ b/src/address_cache.c
@@ -129,12 +129,12 @@ const sockaddr_t *get_recent_address(address_cache_t *cache) {
                if(cache->ai) {
                        if(cache->aip) {
                                sockaddr_t *sa = (sockaddr_t *)cache->aip->ai_addr;
+                               cache->aip = cache->aip->ai_next;
 
                                if(find_cached(cache, sa) != NOT_CACHED) {
                                        continue;
                                }
 
-                               cache->aip = cache->aip->ai_next;
                                return sa;
                        } else {
                                free_known_addresses(cache->ai);