Warning fixes

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/init.c b/init.c
index a544996..08429c4 100644
--- a/init.c
+++ b/init.c
@@ -878,7 +878,7 @@
 	{ .name = "parse",	.shift = FD_PARSE },
 	{ .name = "diskutil",	.shift = FD_DISKUTIL },
 	{ .name = "job",	.shift = FD_JOB },
-	{ },
+	{ .name = NULL, },
 };
 
 static int set_debug(const char *string)