X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/7555d6a50b05d96de39b5e95cf11a8f05f0c4fd9..76347f46fb70138ad34af07b2ab00625600931f1:/windows/winnet.c

diff --git a/windows/winnet.c b/windows/winnet.c
index f6f7bab0..85e7d0c9 100644
--- a/windows/winnet.c
+++ b/windows/winnet.c
@@ -251,8 +251,10 @@ void sk_cleanup(void)
     p_WSACleanup();
     if (winsock_module)
 	FreeLibrary(winsock_module);
+#ifndef NO_IPV6
     if (wship6_module)
 	FreeLibrary(wship6_module);
+#endif
 }
 
 char *winsock_error_string(int error)
@@ -351,6 +353,9 @@ SockAddr sk_namelookup(const char *host, char **canonicalname,
 		   address_family == ADDRTYPE_IPV6 ? AF_INET6 :
 #endif
 		   AF_UNSPEC);
+#ifndef NO_IPV6
+    ret->ai = ret->ais = NULL;
+#endif
     ret_family = AF_UNSPEC;
     *realhost = '\0';
 
@@ -454,6 +459,10 @@ SockAddr sk_nonamelookup(const char *host)
     SockAddr ret = snew(struct SockAddr_tag);
     ret->error = NULL;
     ret->family = AF_UNSPEC;
+#ifndef NO_IPV6
+    ret->ai = ret->ais = NULL;
+#endif
+    ret->naddresses = 0;
     strncpy(ret->hostname, host, lenof(ret->hostname));
     ret->hostname[lenof(ret->hostname)-1] = '\0';
     return ret;