From 69a0062177adcbed31dfa1b063f58a910670f3e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Sat, 8 Sep 2012 20:59:25 +0200
Subject: [PATCH] Tokenizer: don't crash for 'int'. Ralated with tickets #2978
 and #3304

---
 lib/tokenize.cpp            | 2 ++
 test/testsimplifytokens.cpp | 8 ++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index c8ced82e9..c3f2f5a29 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -3343,6 +3343,8 @@ bool Tokenizer::simplifyTokenList()
                 }
                 tok = tok->next();
             }
+            if (!tok)
+                break;
         }
     }
 
diff --git a/test/testsimplifytokens.cpp b/test/testsimplifytokens.cpp
index a9b4ef858..237f3e292 100644
--- a/test/testsimplifytokens.cpp
+++ b/test/testsimplifytokens.cpp
@@ -426,7 +426,8 @@ private:
         TEST_CASE(consecutiveBraces);
 
         TEST_CASE(undefinedSizeArray);
-        TEST_CASE(simplifyCase3304);
+
+        TEST_CASE(simplifyArrayAddress);  // Replace "&str[num]" => "(str + num)"
     }
 
     std::string tok(const char code[], bool simplify = true, Settings::PlatformType type = Settings::Unspecified) {
@@ -7918,7 +7919,7 @@ private:
         ASSERT_EQUALS("void f ( int x [ ] , double y [ ] ) { }", tok("void f(int x[], double y[]) { }"));
     }
 
-    void simplifyCase3304() { // ticket #3304
+    void simplifyArrayAddress() { // ticket #3304
         const char code[] = "void foo() {\n"
                             "    int a[10];\n"
                             "    memset(&a[4], 0, 20*sizeof(int));\n"
@@ -7927,6 +7928,9 @@ private:
                       " int a [ 10 ] ;"
                       " memset ( a + 4 , 0 , 80 ) ;"
                       " }", tok(code, true));
+
+        // Don't crash
+        tok("int", true);
     }
 };