From ac8d283afbf4191643cd9e34cf3b295d87b5787a Mon Sep 17 00:00:00 2001
From: orbitcowboy <ettl.martin78@gmail.com>
Date: Mon, 12 May 2014 17:18:51 +0200
Subject: [PATCH] Fixed CID 1214638:  Dereference before null check 
 (REVERSE_INULL).

---
 lib/checknullpointer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/checknullpointer.cpp b/lib/checknullpointer.cpp
index efa7f2217..542520eeb 100644
--- a/lib/checknullpointer.cpp
+++ b/lib/checknullpointer.cpp
@@ -886,7 +886,7 @@ void CheckNullPointer::nullConstantDereference()
                     if (Token::Match(tok2->previous(), ";|{|}|:|("))
                         break;
                 }
-                if (tok2->previous()->str()=="(")
+                if (tok2 && tok2->previous() && tok2->previous()->str()=="(")
                     continue;
                 if (Token::simpleMatch(tok2, "std :: cin"))
                     nullPointerError(tok);