From 36a65993867c58c6a0a1d0b468744c2c326654e6 Mon Sep 17 00:00:00 2001
From: amai2012 <amai@users.sf.net>
Date: Sat, 26 Dec 2015 20:16:01 +0100
Subject: [PATCH] #7324 segmentation fault (invalid code) in
 Tokenizer::simplifyTokenList1

---
 lib/tokenize.cpp     | 2 +-
 test/testgarbage.cpp | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index ef9090500..0908fa7d9 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -3025,7 +3025,7 @@ void Tokenizer::setVarId()
                                 vartok->varId(varpos->second);
                             if (vartok->strAt(1) == "<") {
                                 tok3 = vartok->next()->findClosingBracket();
-                                if (tok3 && tok3->next()->link())
+                                if (tok3 && tok3->next() && tok3->next()->link())
                                     tok3 = tok3->next()->link();
                             } else
                                 tok3 = vartok->linkAt(1);
diff --git a/test/testgarbage.cpp b/test/testgarbage.cpp
index becb12764..da450e4c6 100644
--- a/test/testgarbage.cpp
+++ b/test/testgarbage.cpp
@@ -212,6 +212,7 @@ private:
         TEST_CASE(garbageCode161); // #7200
         TEST_CASE(garbageCode162); // #7208
         TEST_CASE(garbageCode163); // #7228
+		TEST_CASE(garbageCode164); // #7234
         TEST_CASE(garbageValueFlow);
         TEST_CASE(garbageSymbolDatabase);
         TEST_CASE(garbageAST);
@@ -1399,6 +1400,11 @@ private:
         ASSERT_THROW(checkCode("typedef s f[](){typedef d h(;f)}", false), InternalError);
     }
 
+	void garbageCode164() {
+        //7234
+        ASSERT_THROW(checkCode("class d{k p;}(){d::d():B<()}", false), InternalError);
+    }
+
 };
 
 REGISTER_TEST(TestGarbage)