From 50c5c43d2942828f69c8ebdf5a3cac5e79a5991f Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sat, 20 Aug 2022 10:55:20 -0700
Subject: [PATCH] ircd::m::room::type: Fix ascending order seek correctness;
 for now.

---
 matrix/room_type.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/matrix/room_type.cc b/matrix/room_type.cc
index f1c0f858f..0d7643e97 100644
--- a/matrix/room_type.cc
+++ b/matrix/room_type.cc
@@ -88,6 +88,11 @@ const
 		if(!desc && int64_t(depth) >= range.second)
 			break;
 
+		//XXX this column's comparator can cause a seek to be off by one in
+		// the wrong direction when ascending.
+		if(!desc && depth < range.first)
+			continue;
+
 		if(this->_type && !prefixing && this->_type != _type)
 			break;