From: tcely <tcely@users.noreply.github.com>
Date: Tue, 1 Aug 2017 03:39:41 +0000 (-0400)
Subject: fixed this use of isEmpty too.
X-Git-Tag: dnsdist-1.4.0-rc3~42^2~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4285183bfe89afcee7184b0c5d10c7addab48c1b;p=thirdparty%2Fpdns.git

fixed this use of isEmpty too.
---

diff --git a/modules/luabackend/reload.cc b/modules/luabackend/reload.cc
index 8542856938..45c4931f4c 100644
--- a/modules/luabackend/reload.cc
+++ b/modules/luabackend/reload.cc
@@ -41,7 +41,7 @@ void LUABackend::get_lua_function(lua_State *lua, const char *name, int *functio
     f.append(name);
     
     string arg = "";
-    if (!::arg().isEmpty(LUABACKEND_PREFIX+"-"+f))
+    if (!::arg().isEmpty(string(LUABACKEND_PREFIX)+"-"+f))
         arg = getArg(f);
 
     lua_getglobal(lua, arg == "" ? name : arg.c_str());