X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fpipecmd%2Fpipecmd.c;h=32772a83bc7b69c96cff57747aa779771f2e7604;hb=ba89419ac9074d930eec7ba72c378831c56ed060;hp=e8aec15b4e7f62993489de618a445439ac06c8c7;hpb=f14e4e974f7641262de3fe10c09c984c51a69dd7;p=ccan

diff --git a/ccan/pipecmd/pipecmd.c b/ccan/pipecmd/pipecmd.c
index e8aec15b..32772a83 100644
--- a/ccan/pipecmd/pipecmd.c
+++ b/ccan/pipecmd/pipecmd.c
@@ -122,7 +122,10 @@ pid_t pipecmdarr(int *fd_fromchild, int *fd_tochild, int *fd_errfromchild,
 
 	child_errno_fail:
 		err = errno;
-		write(execfail[1], &err, sizeof(err));
+		/* Gcc's warn-unused-result fail. */
+		if (write(execfail[1], &err, sizeof(err))) {
+			;
+		}
 		exit(127);
 	}