From 9dfb864522404662518449864add9f14ff799fee Mon Sep 17 00:00:00 2001
From: PKEuS <philipp.kloke@web.de>
Date: Sun, 1 Feb 2015 15:21:09 +0100
Subject: [PATCH] Fixed two nullpointer messages in cppcheck

---
 lib/library.cpp  | 2 +-
 lib/tokenize.cpp | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/library.cpp b/lib/library.cpp
index 5460e1c0c..ac29fad9a 100644
--- a/lib/library.cpp
+++ b/lib/library.cpp
@@ -635,7 +635,7 @@ bool Library::isScopeNoReturn(const Token *end, std::string *unknownFunc) const
 
     const Token *funcname = end->linkAt(-2)->previous();
     const Token *start = funcname;
-    if (funcname && Token::Match(funcname->tokAt(-3),"( * %name% )")) {
+    if (Token::Match(funcname->tokAt(-3),"( * %name% )")) {
         funcname = funcname->previous();
         start = funcname->tokAt(-3);
     } else if (funcname->isName()) {
diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 07a0b2ae8..82160233b 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -7567,9 +7567,11 @@ void Tokenizer::simplifyEnum()
             //jump back once, see the comment at the end of the function
             goback = false;
             tok = tok->previous();
+            if (!tok)
+                break;
         }
 
-        if (tok && tok->next() &&
+        if (tok->next() &&
             (!tok->previous() || (tok->previous()->str() != "enum")) &&
             Token::Match(tok, "class|struct|namespace")) {
             className = tok->next()->str();