X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Fnc.c;h=1a99f91ccf387109b9a29291363f2c396e80f227;hb=08ea11ab0749a7977e6d47cd0fa7b3c9cc10af32;hp=27c58a8c817706b9154c02bb36140f516b4a89b2;hpb=636a1f85e89432601c59cdc3239fc867b4adf051;p=oweals%2Fbusybox.git

diff --git a/networking/nc.c b/networking/nc.c
index 27c58a8c8..1a99f91cc 100644
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -17,7 +17,7 @@
  * when compared to "standard" nc
  */
 
-static void timeout(int signum ATTRIBUTE_UNUSED)
+static void timeout(int signum UNUSED_PARAM)
 {
 	bb_error_msg_and_die("timed out");
 }
@@ -150,12 +150,9 @@ int nc_main(int argc, char **argv)
 			goto accept_again;
 		}
 		/* child (or main thread if no multiple -l) */
-		if (cfd) {
-			dup2(cfd, 0);
-			close(cfd);
-		}
-		dup2(0, 1);
-		dup2(0, 2);
+		xmove_fd(cfd, 0);
+		xdup2(0, 1);
+		xdup2(0, 2);
 		USE_NC_EXTRA(BB_EXECVP(execparam[0], execparam);)
 		/* Don't print stuff or it will go over the wire.... */
 		_exit(127);