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-rw-r--r--src/lauxlib.js2
1 files changed, 1 insertions, 1 deletions
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");