diff --git a/portfwd.c b/portfwd.c
index 97c1cb74..264198fb 100644
--- a/portfwd.c
+++ b/portfwd.c
@@ -370,6 +370,7 @@ const char *pfd_newconnect(Socket *s, char *hostname, int port,
     addr = name_lookup(hostname, port, &dummy_realhost, conf, addressfamily);
     if ((err = sk_addr_error(addr)) != NULL) {
 	sk_addr_free(addr);
+        sfree(dummy_realhost);
 	return err;
     }
 
diff --git a/unix/uxproxy.c b/unix/uxproxy.c
index aa1ff07a..f808a677 100644
--- a/unix/uxproxy.c
+++ b/unix/uxproxy.c
@@ -288,6 +288,7 @@ Socket platform_new_connection(SockAddr addr, char *hostname,
     if (pipe(to_cmd_pipe) < 0 ||
 	pipe(from_cmd_pipe) < 0) {
 	ret->error = dupprintf("pipe: %s", strerror(errno));
+        sfree(cmd);
 	return (Socket)ret;
     }
     cloexec(to_cmd_pipe[1]);