From: Marek Vavruša <marek.vavrusa@nic.cz>
Date: Tue, 21 Jul 2015 12:41:57 +0000 (+0200)
Subject: daemon/engine: fixed Lua 5.2 compatibility
X-Git-Tag: v1.0.0-beta1~58^2~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e9dbf235dccccc17ae619f4bd130b258c529edd;p=thirdparty%2Fknot-resolver.git

daemon/engine: fixed Lua 5.2 compatibility
---

diff --git a/daemon/engine.c b/daemon/engine.c
index 10571f344..0096c4cb0 100644
--- a/daemon/engine.c
+++ b/daemon/engine.c
@@ -394,7 +394,9 @@ static int engine_loadconf(struct engine *engine)
 	}
 	/* Use module path for including Lua scripts */
 	int ret = engine_cmd(engine, "package.path = package.path..';" PREFIX MODULEDIR "/?.lua'");
-	lua_pop(engine->L, 1);
+	if (ret > 0) {
+		lua_pop(engine->L, 1);
+	}
 
 	/* Load config file */
 	if(access("config", F_OK ) != -1 ) {