# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1752504250 -7200
# Node ID 1bc4e7ab964c1e4afccc52a1eb76bdc5c5226933
# Parent  a0faff6ba85364738cbdd022141e249b5bdec6e0# Parent  2f754817bf4bf77f2b7ef0502111de8efc7b246f
Merge 13.0->trunk

diff -r a0faff6ba853 -r 1bc4e7ab964c util/sslconfig.lua
--- a/util/sslconfig.lua	Thu Jul 03 10:59:17 2025 +0100
+++ b/util/sslconfig.lua	Mon Jul 14 16:44:10 2025 +0200
@@ -120,7 +120,7 @@
 	if type(new) == "table" then
 		for field, value in pairs(new) do
 			-- exclude keys which are internal to the config builder
-			if field:sub(1, 1) ~= "_" then
+			if type(field) == "string" and field:sub(1, 1) ~= "_" then
 				(handlers[field] or rawset)(config, field, value);
 			end
 		end