Update address_cache.c

gsliepen · Jun 10, 2023 · 96dfc7b · 96dfc7b
1 parent 7ac6ec8
commit 96dfc7b
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/address_cache.c b/src/address_cache.c
@@ -271,6 +271,8 @@ void add_recent_address(address_cache_t *cache, const sockaddr_t *sa) {
 }
 
 const sockaddr_t *get_recent_address(address_cache_t *cache) {
+	struct addrinfo *aip;
+
 	// Check if there is an address in our cache of recently seen addresses
 	if(cache->tried < cache->data.used) {
 		return &cache->data.address[cache->tried++];
@@ -324,11 +326,13 @@ const sockaddr_t *get_recent_address(address_cache_t *cache) {
 			}
 		}
 
-		if(cache->ai) {
+		aip = resolve_str2addrinfo(address, port, SOCK_STREAM);
+
+		if(aip != NULL) {
 			free_known_addresses(cache->ai);
 		}
 
-		cache->aip = cache->ai = resolve_str2addrinfo(address, port, SOCK_STREAM);
+		cache->aip = cache->ai = aip;
 
 		if(cache->ai) {
 			struct addrinfo *ai = NULL;