server: silence mem debug warning

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/server.c b/server.c
index 4edb7e8..74f5e6a 100644
--- a/server.c
+++ b/server.c
@@ -480,6 +480,8 @@
 	struct cmd_ts_pdu p;
 	int i, j;
 
+	memset(&p, 0, sizeof(p));
+
 	strcpy(p.ts.name, ts->name);
 	strcpy(p.ts.verror, ts->verror);
 	strcpy(p.ts.description, ts->description);