Merge branch 'PHP-7.0'

1 files changed, 14 insertions, 4 deletions

diff --git a/main/streams/xp_socket.c b/main/streams/xp_socket.c
index cc76ace510..8dc8ef8980 100644
--- a/main/streams/xp_socket.c
+++ b/main/streams/xp_socket.c
@@ -266,16 +266,26 @@ static inline int sock_recvfrom(php_netstream_data_t *sock, char *buf, size_t bu
 		struct sockaddr **addr, socklen_t *addrlen
 		)
 {
-	php_sockaddr_storage sa;
-	socklen_t sl = sizeof(sa);
 	int ret;
 	int want_addr = textaddr || addr;
 
 	if (want_addr) {
+		php_sockaddr_storage sa;
+		socklen_t sl = sizeof(sa);
 		ret = recvfrom(sock->socket, buf, XP_SOCK_BUF_SIZE(buflen), flags, (struct sockaddr*)&sa, &sl);
 		ret = (ret == SOCK_CONN_ERR) ? -1 : ret;
-		php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl,
-			textaddr, addr, addrlen);
+		if (sl) {
+			php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl,
+					textaddr, addr, addrlen);
+		} else {
+			if (textaddr) {
+				*textaddr = ZSTR_EMPTY_ALLOC();
+			}
+			if (addr) {
+				*addr = NULL;
+				*addrlen = 0;
+			}
+		}
 	} else {
 		ret = recv(sock->socket, buf, XP_SOCK_BUF_SIZE(buflen), flags);
 		ret = (ret == SOCK_CONN_ERR) ? -1 : ret;