avoid a segfault when connection fails

diff --git a/knetfile.c b/knetfile.c
index d7672eab1feca009a52bee6e0b63df3842187d26..af091465862c238aefeb3d0562b03f75320b6c1d 100644 (file)
--- a/knetfile.c
+++ b/knetfile.c
@@ -89,7 +89,7 @@ static int socket_connect(const char *host, const char *port)
 
        int on = 1, fd;
        struct linger lng = { 0, 0 };
-       struct addrinfo hints, *res;
+       struct addrinfo hints, *res = 0;
        memset(&hints, 0, sizeof(struct addrinfo));
        hints.ai_family = AF_UNSPEC;
        hints.ai_socktype = SOCK_STREAM;