prosody
69bc3144c2b7
util/serialization.lua

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util/serialization.lua @ 9060:69bc3144c2b7

util.serialization: Tighten up type checks
author Kim Alvefur <zash@zash.se>
date Sun, 29 Jul 2018 00:17:41 +0200
parent 9008:ae3c52419ec1
child 9341:009dad867e52
line wrap: on
line diff
--- a/util/serialization.lua	Thu Jul 26 00:17:23 2018 +0200
+++ b/util/serialization.lua	Sun Jul 29 00:17:41 2018 +0200
@@ -151,9 +151,9 @@
 			elseif mt then
 				tag = mt.__type;
 			end
-			if fr then
+			if type(fr) == "function" then
 				t = fr(t);
-				if tag then
+				if type(tag) == "string" then
 					o[l], l = tag, l + 1;
 				end
 			end