From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sun, 6 Nov 2016 06:44:53 +0000 (+1030)
Subject: pipecmd: fix -Wextra complaint about empty body.
X-Git-Url: https://git.ozlabs.org/?a=commitdiff_plain;h=6b74669644e8476dee9845b6ff8096cbfb557e27;p=ccan

pipecmd: fix -Wextra complaint about empty body.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

diff --git a/ccan/pipecmd/pipecmd.c b/ccan/pipecmd/pipecmd.c
index 22903bb3..32772a83 100644
--- a/ccan/pipecmd/pipecmd.c
+++ b/ccan/pipecmd/pipecmd.c
@@ -123,8 +123,9 @@ pid_t pipecmdarr(int *fd_fromchild, int *fd_tochild, int *fd_errfromchild,
 	child_errno_fail:
 		err = errno;
 		/* Gcc's warn-unused-result fail. */
-		if (write(execfail[1], &err, sizeof(err)))
+		if (write(execfail[1], &err, sizeof(err))) {
 			;
+		}
 		exit(127);
 	}