From e0c8118c027f2f95232dda2b1d67f37cb2a30934 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Thu, 9 Apr 2020 17:42:51 +0200
Subject: [PATCH] Fixed crash in AST

---
 lib/tokenlist.cpp    | 2 ++
 test/testgarbage.cpp | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index ef86c5750..f442e7e2b 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -1482,6 +1482,8 @@ static Token * createAstAtToken(Token *tok, bool cpp)
                 decl = true;
             typetok = typetok->next();
         }
+        if (!typetok)
+            return nullptr;
         if (decl && Token::Match(typetok->previous(), "[*&] %var% ="))
             tok = typetok;
     }
diff --git a/test/testgarbage.cpp b/test/testgarbage.cpp
index 1f904de78..dbc84edd2 100644
--- a/test/testgarbage.cpp
+++ b/test/testgarbage.cpp
@@ -245,6 +245,7 @@ private:
         TEST_CASE(garbageCode211); // #8764
         TEST_CASE(garbageCode212); // #8765
         TEST_CASE(garbageCode213); // #8758
+        TEST_CASE(garbageCode214);
 
         TEST_CASE(garbageCodeFuzzerClientMode1); // test cases created with the fuzzer client, mode 1
 
@@ -1666,6 +1667,10 @@ private:
         ASSERT_THROW(checkCode("{\"\"[(1||)];}"), InternalError);
     }
 
+    void garbageCode214() {
+        checkCode("THIS FILE CONTAINS VARIOUS TEXT");
+    }
+
     void syntaxErrorFirstToken() {
         ASSERT_THROW(checkCode("&operator(){[]};"), InternalError); // #7818
         ASSERT_THROW(checkCode("*(*const<> (size_t); foo) { } *(*const (size_t)() ; foo) { }"), InternalError); // #6858