# HG changeset patch
# User Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
# Date 1538145096 -7200
# Node ID 2e65160187a4723574f25b2bbc435e5fe50d9492
# Parent  3aa5419e3576611db9c880fff7e9f6d64e4e528d
mod_bob: Simplify check_cid using string.match. (thanks Zash!)

diff -r 3aa5419e3576 -r 2e65160187a4 mod_bob/mod_bob.lua
--- a/mod_bob/mod_bob.lua	Fri Sep 28 16:12:18 2018 +0200
+++ b/mod_bob/mod_bob.lua	Fri Sep 28 16:31:36 2018 +0200
@@ -12,11 +12,7 @@
 local in_flight = {};
 
 local function check_cid(src)
-	-- TODO: figure out why ^ can’t be used at the beginning of the pattern.
-	for cid in src:gmatch("cid:(%w+%+%w+@bob%.xmpp%.org)$") do
-		return cid;
-	end
-	return nil;
+	return src:match("^cid:(%w+%+%w+@bob%.xmpp%.org)$");
 end
 
 local function handle_data_carrier(tag)