# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1570370846 -7200
# Node ID c0a94419c28e4422f0315e42cc6810a35049e07f
# Parent  2fadbf2096788ad9242793dbc70927499f337a9a
util.sasl.scram: Avoid implicit coersion of number to string

Lua can be compiled without coercion, which would cause an error here.

diff -r 2fadbf209678 -r c0a94419c28e util/sasl/scram.lua
--- a/util/sasl/scram.lua	Sat Oct 05 18:10:12 2019 +0200
+++ b/util/sasl/scram.lua	Sun Oct 06 16:07:26 2019 +0200
@@ -190,7 +190,7 @@
 			end
 
 			local nonce = clientnonce .. generate_uuid();
-			local server_first_message = "r="..nonce..",s="..base64.encode(salt)..",i="..iteration_count;
+			local server_first_message = ("r=%s,s=%s,i=%d"):format(nonce, base64.encode(salt), iteration_count);
 			self.state = {
 				gs2_header = gs2_header;
 				gs2_cbind_name = gs2_cbind_name;