Fixed ticket #514 (false positive:: memory leak when using comma near delete[])

http://sourceforge.net/apps/trac/cppcheck/ticket/514

src/tokenize.cpp

@@ -3225,6 +3225,14 @@ bool Tokenizer::simplifyComma()
                         ret = true;
                         break;
                     }
+                    else if (Token::Match(tok2, "delete %var%") ||
+                             Token::Match(tok2, "delete [ ] %var%"))
+                    {
+                        // Handle "delete a, a = 0;"
+                        tok->str(";");
+                        ret = true;
+                        break;
+                    }
                     else if (Token::Match(tok2, "[;,{}()]"))
                     {
                         break;

test/testsimplifytokens.cpp

@@ -1076,10 +1076,17 @@ private:
         {
             const char code[] = "void foo()\n"
                                 "{\n"
-                                "    int *a = new int[10];\n"
                                 "    delete [] a, a = 0;\n"
                                 "}\n";
-            TODO_ASSERT_EQUALS(" void foo ( ) { int * a ; a = new int [ 10 ] ; delete [ ] a ; a = 0 ; }", sizeof_(code));
+            ASSERT_EQUALS(" void foo ( ) { delete [ ] a ; a = 0 ; }", sizeof_(code));
+        }
+
+        {
+            const char code[] = "void foo()\n"
+                                "{\n"
+                                "    delete a, a = 0;\n"
+                                "}\n";
+            ASSERT_EQUALS(" void foo ( ) { delete a ; a = 0 ; }", sizeof_(code));
         }
     }