Fix memory leak on failure in svc_vc_create

Do not leak memory (the r variable) when __rpc_fd2sockinfo fails.

Signed-off-by: Peter Rosin <peda@lysator.liu.se>
Signed-off-by: Steve Dickson <steved@redhat.com>
diff --git a/lib/libc/rpc/svc_vc.c b/lib/libc/rpc/svc_vc.c
index 6e141317be84..30f76289e5b7 100644
--- a/lib/libc/rpc/svc_vc.c
+++ b/lib/libc/rpc/svc_vc.c
@@ -129,9 +129,10 @@ svc_vc_create(int fd, u_int sendsize, u_int recvsize)
 	struct sockaddr_storage sslocal;
 	socklen_t slen;
 
-	if (!__rpc_fd2sockinfo(fd, &si))
-		return NULL;
-
+	if (!__rpc_fd2sockinfo(fd, &si)) {
+		warnx("svc_vc_create: __rpc_fd2sockinfo failed");
+		goto cleanup_svc_vc_create;
+	}
 	r = mem_alloc(sizeof(*r));
 	if (r == NULL) {
 		warnx("svc_vc_create: out of memory");