From: Nathaniel Wesley Filardo <nwf@cs.jhu.edu>
Date: Mon, 30 Jan 2017 20:09:40 +0000 (-0500)
Subject: examples/lamp/lamp-remote: don't call nil on malfored message
X-Git-Url: https://hydra-www.ietfng.org/gitweb/?a=commitdiff_plain;h=68f9ad30d8b4fb8d4fac4c0e4701fcb9e508929b;p=acmetensortoys-esp-lua_lamp

examples/lamp/lamp-remote: don't call nil on malfored message
---

diff --git a/lamp-remote.lua b/lamp-remote.lua
index e780a12..3a59a61 100644
--- a/lamp-remote.lua
+++ b/lamp-remote.lua
@@ -54,6 +54,6 @@ return function(msg)
   -- "new").
   local c,as
   for c,as in msg:gmatch("(%w*)%s*([^;]*);%s*") do
-    if c then vt[c](as) end
+    if c and vt[c] then vt[c](as) end
   end
 end