From: Torgeir Natvig <torgeir.natvig@gmail.com>
Date: Wed, 6 Apr 2016 14:08:39 +0000 (+0200)
Subject: lua_close() segfaults on null pointers
X-Git-Tag: suricata-3.1RC1~292
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ef8558e79d1a2b2c9155599676d16a2db7f632b;p=thirdparty%2Fsuricata.git

lua_close() segfaults on null pointers
---

diff --git a/src/output-lua.c b/src/output-lua.c
index 041e83efe7..c671bc4a68 100644
--- a/src/output-lua.c
+++ b/src/output-lua.c
@@ -731,7 +731,8 @@ static int LuaScriptInit(const char *filename, LogLuaScriptOptions *options) {
     lua_close(luastate);
     return 0;
 error:
-    lua_close(luastate);
+    if (luastate)
+        lua_close(luastate);
     return -1;
 }
 
@@ -796,7 +797,8 @@ static lua_State *LuaScriptSetup(const char *filename)
     SCLogDebug("lua_State %p is set up", luastate);
     return luastate;
 error:
-    lua_close(luastate);
+    if (luastate)
+        lua_close(luastate);
     return NULL;
 }