# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1779792405 -3600
# Node ID e86ede52bfbe43f28f5ef50f1123f79f89eec244
# Parent  9b0a65e646972b28a2d1bfc6d4e7f2e9cdb2987b
mod_debug_stanzas: Only clear active_filters when there are no subscribers

This fixes a potential leak when there are multiple concurrent stanza watchers
in progress and one quits.

diff -r 9b0a65e64697 -r e86ede52bfbe plugins/mod_debug_stanzas/watcher.lib.lua
--- a/plugins/mod_debug_stanzas/watcher.lib.lua	Tue May 26 01:31:31 2026 -0400
+++ b/plugins/mod_debug_stanzas/watcher.lib.lua	Tue May 26 11:46:45 2026 +0100
@@ -59,8 +59,8 @@
 	if #active_filter.downstream == 0 then
 		filters.remove_filter(session, "stanzas/in", active_filter.filter_in);
 		filters.remove_filter(session, "stanzas/out", active_filter.filter_out);
+		active_filters[session] = nil;
 	end
-	active_filters[session] = nil;
 end
 
 local function unsubscribe_all_from_session(session, reason)