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

… close.
ElementsProject · May 26, 2021 · f7f6b60 · f7f6b60
1 parent 875d2c8
commit f7f6b60
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/common/dev_disconnect.c b/common/dev_disconnect.c
@@ -107,9 +107,11 @@ void dev_sabotage_fd(int fd, bool close_fd)
 #endif
 
 	/* Move fd out the way if we don't want to close it. */
-	if (!close_fd)
-		dup(fd);
-	else
+	if (!close_fd) {
+		if (dup(fd) == -1) {
+			; /* -Wunused-result */
+		}
+	} else
 		/* Close other end of socket. */
 		close(fds[0]);