From 309cdf8b9bdf8d45196eb94bda7588ddac8915c6 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Mon, 22 May 2017 00:10:38 +1000
Subject: src/ldebug.js: namewhat should always contain a string

---
 src/lauxlib.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/lauxlib.js')

diff --git a/src/lauxlib.js b/src/lauxlib.js
index c5a3b21..5669995 100644
--- a/src/lauxlib.js
+++ b/src/lauxlib.js
@@ -79,7 +79,7 @@ const pushfuncname = function(L, ar) {
         lua.lua_pushfstring(L, lua.to_luastring("function '%s'"), lua.lua_tostring(L, -1));
         lua.lua_remove(L, -2);  /* remove name */
     }
-    else if (ar.namewhat)  /* is there a name from code? */
+    else if (ar.namewhat.length !== 0)  /* is there a name from code? */
         lua.lua_pushfstring(L, lua.to_luastring("%s '%s'"), ar.namewhat, ar.name);  /* use it */
     else if (ar.what && ar.what[0] === 'm'.charCodeAt(0))  /* main? */
         lua.lua_pushliteral(L, "main chunk");
-- 
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