From: Victor Julien <victor@inliniac.net>
Date: Thu, 1 Jun 2017 21:49:28 +0000 (+0200)
Subject: luajit: cleanup states before return to pool
X-Git-Tag: suricata-4.0.0-beta1~52
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35edc5264d62d20186c435826c224fbd674a4dc9;p=thirdparty%2Fsuricata.git

luajit: cleanup states before return to pool
---

diff --git a/src/output-lua.c b/src/output-lua.c
index 9c34c2648d..16f599aaf5 100644
--- a/src/output-lua.c
+++ b/src/output-lua.c
@@ -574,8 +574,6 @@ static int LuaScriptInit(const char *filename, LogLuaScriptOptions *options) {
         goto error;
     }
 
-    /* pop the table */
-    lua_pop(luastate, 1);
     LuaReturnState(luastate);
     return 0;
 error:
diff --git a/src/util-lua.c b/src/util-lua.c
index bc0c20c887..f03216f85a 100644
--- a/src/util-lua.c
+++ b/src/util-lua.c
@@ -70,6 +70,10 @@ lua_State *LuaGetState(void)
 void LuaReturnState(lua_State *s)
 {
     if (s != NULL) {
+        /* clear the stack */
+        while (lua_gettop(s) > 0) {
+            lua_pop(s, 1);
+        }
 #ifdef HAVE_LUAJIT
         LuajitReturnState(s);
 #else