Fixed #1325 (Segmentation fault in simplifyTypedef due to bad preprocessing)

lib/preprocessor.cpp

@@ -1626,7 +1626,8 @@ public:
                     }
                     optcomma = false;
                     macrocode += str;
-                    if (Token::Match(tok, "%var% %var%"))
+                    if (Token::Match(tok, "%var% %var%") ||
+                        Token::Match(tok, "> >"))
                         macrocode += " ";
                 }
             }

lib/tokenize.cpp

@@ -501,6 +501,12 @@ void Tokenizer::simplifyTypedef()
             while (end && end->next() && Token::Match(end->next(), ":: %type%"))
                 end = end->tokAt(2);
 
+            if (!end)
+            {
+                // internal error
+                return;
+            }
+
             tok = end;
         }
         else if (Token::Match(tok->next(), "%type%"))