Fix #713 (Tokenizer: Simplify 0L)

http://sourceforge.net/apps/trac/cppcheck/ticket/713

src/tokenize.cpp

@@ -1700,7 +1700,8 @@ void Tokenizer::simplifyTokenList()
     for (Token *tok = _tokens; tok; tok = tok->next())
     {
         if (tok->str() == "NULL" ||
-            tok->str() == "'\\0'")
+            tok->str() == "'\\0'" ||
+            tok->str() == "0L")
             tok->str("0");
     }
 

test/testtokenize.cpp

@@ -381,6 +381,7 @@ private:
                             "    if (p1 != NULL || p2 == NULL) { ; }\n"
                             "    if (p1 != NULL && p2 == NULL) { ; }\n"
                             "    if (p == '\\0');\n"
+                            "    if (p == 0L);\n"
                             "}\n";
 
         ASSERT_EQUALS("void f ( )\n"
@@ -412,6 +413,7 @@ private:
                       "if ( p1 || ! p2 ) { ; }\n"
                       "if ( p1 && ! p2 ) { ; }\n"
                       "if ( ! p ) { ; }\n"
+                      "if ( ! p ) { ; }\n"
                       "}", tokenizeAndStringify(code, true));
     }