From e7d7507c65ced48407f659fbaa151ca1a4827f43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <hyd_danmar@users.sourceforge.net>
Date: Sun, 29 Nov 2009 12:14:42 +0100
Subject: [PATCH] Fixed #1020 (lib/tokenize.cpp:4615: bool
 Tokenizer::validate() const: Assertion 0 failed)

---
 lib/tokenize.cpp            |  9 ++++++++-
 test/testsimplifytokens.cpp | 19 ++++++++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index affeb775b..3826396bd 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -1730,8 +1730,15 @@ void Tokenizer::simplifySizeof()
             continue;
         }
 
+        // sizeof * (...) -> sizeof(*...)
+        if (Token::simpleMatch(tok->next(), "* (") && !Token::simpleMatch(tok->tokAt(2)->link(), ") ."))
+        {
+            tok->deleteNext();
+            tok->next()->insertToken("*");
+        }
+
         // sizeof int -> sizeof( int )
-        if (tok->strAt(1) != std::string("("))
+        if (tok->next()->str() != "(")
         {
             // Add parenthesis around the sizeof
             for (Token *tempToken = tok->next(); tempToken; tempToken = tempToken->next())
diff --git a/test/testsimplifytokens.cpp b/test/testsimplifytokens.cpp
index 75cef138f..afcc7a541 100644
--- a/test/testsimplifytokens.cpp
+++ b/test/testsimplifytokens.cpp
@@ -70,6 +70,7 @@ private:
         TEST_CASE(sizeof12);
         TEST_CASE(sizeof13);
         TEST_CASE(sizeof14);
+        TEST_CASE(sizeof15);
         TEST_CASE(casting);
 
         TEST_CASE(strlen1);
@@ -148,9 +149,14 @@ private:
 
     std::string tok(const char code[], bool simplify = true)
     {
+        errout.str("");
+
+        Settings settings;
+        Tokenizer tokenizer(&settings, this);
+
         std::istringstream istr(code);
-        Tokenizer tokenizer;
         tokenizer.tokenize(istr, "test.cpp");
+
         if (simplify)
             tokenizer.simplifyTokenList();
 
@@ -908,6 +914,17 @@ private:
         ASSERT_EQUALS(expected, tok(code));
     }
 
+    void sizeof15()
+    {
+        // ticket #1020
+        tok("void f()\n"
+            "{\n"
+            "    int *n;\n"
+            "    sizeof *(n);\n"
+            "}\n");
+        ASSERT_EQUALS("", errout.str());
+    }
+
     void casting()
     {
         {