MFB

diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index 163a7b55a472f23e51272dd350eccd3f9366a4f0..8a683e59136f00fe547d8a4b151cb8a99dc7238e 100644 (file)
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -1601,10 +1601,11 @@ PHP_FUNCTION(socket_recvfrom)
                        zval_dtor(arg5);
                        zval_dtor(arg6);
 
+                       memset(addr6, 0, INET6_ADDRSTRLEN);
                        inet_ntop(AF_INET6, &sin6.sin6_addr, addr6, INET6_ADDRSTRLEN);
 
                        ZVAL_STRINGL(arg2, recv_buf, retval, 0);
-                       ZVAL_STRING(arg5, addr6 ? addr6 : "::", 1);
+                       ZVAL_STRING(arg5, addr6[0] ? addr6 : "::", 1);
                        ZVAL_LONG(arg6, ntohs(sin6.sin6_port));
                        break;
 #endif