From 8ce496a1279264e97fabf50501505b1ed54ea306 Mon Sep 17 00:00:00 2001
From: IOBYTE <reif@earthlink.net>
Date: Wed, 24 Jan 2018 15:19:52 -0500
Subject: [PATCH] Fix possible null pointer dereference cppcheck warning.
 (#1056)

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

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index e3e6ca6eb..ca852ca5d 100755
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -99,7 +99,7 @@ const Token * Tokenizer::isFunctionHead(const Token *tok, const std::string &end
             tok = tok->next();
         while (tok && tok->str() == "[")
             tok = tok->link()->next();
-        return (endsWith.find(tok->str()) != std::string::npos) ? tok : nullptr;
+        return (tok && endsWith.find(tok->str()) != std::string::npos) ? tok : nullptr;
     }
     if (cpp && tok->str() == ")") {
         tok = tok->next();