# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1701035891 -3600
# Node ID f424c9f1460bc866ce955c6d4e8558bf36afda6e
# Parent  bbbda8819331b0da842ec8fa9365846b7d418547
mod_mam: Use for loop in metadata query

Some storage drivers will perform cleanup after the last iteration, but
if only one step is taken this might be delayed until the garbage
collector gets to it.

diff -r bbbda8819331 -r f424c9f1460b plugins/mod_mam/mod_mam.lua
--- a/plugins/mod_mam/mod_mam.lua	Wed Nov 29 17:51:34 2023 +0000
+++ b/plugins/mod_mam/mod_mam.lua	Sun Nov 26 22:58:11 2023 +0100
@@ -249,8 +249,7 @@
 			return true;
 		end
 
-		local id, _, when = first();
-		if id then
+		for id, _, when in first do
 			reply:tag("start", { id = id, timestamp = timestamp(when) }):up();
 		end
 	end
@@ -262,8 +261,7 @@
 			return true;
 		end
 
-		local id, _, when = last();
-		if id then
+		for id, _, when in last do
 			reply:tag("end", { id = id, timestamp = timestamp(when) }):up();
 		end
 	end