fixup! dev_disconnect: new option to stop using connection, but don't…

… close.
ElementsProject · May 26, 2021 · 0caf809 · 0caf809
1 parent 875d2c8
commit 0caf809
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/common/dev_disconnect.c b/common/dev_disconnect.c
@@ -92,7 +92,7 @@ enum dev_disconnect dev_disconnect(int pkt_type)
 
 void dev_sabotage_fd(int fd, bool close_fd)
 {
-	int fds[2];
+	int fds[2], dummy_fd;
 
 	if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) != 0)
 		err(1, "dev_sabotage_fd: creating socketpair");
@@ -108,7 +108,7 @@ void dev_sabotage_fd(int fd, bool close_fd)
 
 	/* Move fd out the way if we don't want to close it. */
 	if (!close_fd)
-		dup(fd);
+		dummy_fd = dup(fd); /* -Wunused-result */
 	else
 		/* Close other end of socket. */
 		close(fds[0]);