commit 1a69d37faef36a64fd4252e75b9149b2b453752d
from: Omar Polo <op@omarpolo.com>
date: Sat Jun 18 16:17:45 2022 UTC

zero the whole struct got_imsg_object before sending it

otherwise some fields may be unitialized and fail the validation done on
the receiving side.

ok stsp@

commit - b4998ee22e6c4f0556359a5177852e33f021184d
commit + 1a69d37faef36a64fd4252e75b9149b2b453752d
blob - 9f5f6eca6eee4371542d386c8da0e763f8bcc98a
blob + 2d5319f731933605f168211ff0d2be2f135b57b2
--- lib/privsep.c
+++ lib/privsep.c
@@ -530,6 +530,8 @@ const struct got_error *
 got_privsep_send_obj(struct imsgbuf *ibuf, struct got_object *obj)
 {
 	struct got_imsg_object iobj;
+
+	memset(&iobj, 0, sizeof(iobj));
 
 	memcpy(iobj.id, obj->id.sha1, sizeof(iobj.id));
 	iobj.type = obj->type;