From 10a1468676f76c8e014979f006334bbbaadddf3b Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Thu, 16 Apr 2020 18:04:35 -0700
Subject: [PATCH] ircd::m::room::origins: Fix bug causing repeated last result.

---
 matrix/room_origins.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/matrix/room_origins.cc b/matrix/room_origins.cc
index 52db5d185..844fbb675 100644
--- a/matrix/room_origins.cc
+++ b/matrix/room_origins.cc
@@ -269,10 +269,11 @@ const
 		{
 			assert(!last.empty());
 			assert(last.size() < sizeof(lastbuf));
+			repeat = 0;
 			lastbuf[last.size() - 1]++;
 			char keybuf[dbs::ROOM_JOINED_KEY_MAX_SIZE];
-			seek(it, dbs::room_joined_key(keybuf, room.room_id, last));
-			repeat = 0;
+			if(!seek(it, dbs::room_joined_key(keybuf, room.room_id, last)))
+				break;
 		}
 	}