Fixed #2912 (false positive: (portability) Assigning an integer (int/long/etc) to a pointer is not portable)

lib/check64bit.cpp

@@ -41,7 +41,7 @@ static bool isaddr(const Variable *var)
 /** Is given variable an integer variable */
 static bool isint(const Variable *var)
 {
-    return (var && Token::Match(var->nameToken()->previous(), "int|long|DWORD"));
+    return (var && Token::Match(var->nameToken()->previous(), "int|long|DWORD %var% !!["));
 }
 
 void Check64BitPortability::pointerassignment()

test/test64bit.cpp

@@ -86,6 +86,13 @@ private:
               "}\n");
         ASSERT_EQUALS("[test.cpp:3]: (portability) Assigning an address value to the integer (int/long/etc) type is not portable\n", errout.str());
 
+        check("int foo(int p[])\n"
+              "{\n"
+              "    int *a = p;\n"
+              "    return a;\n"
+              "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         check("void foo(int x)\n"
               "{\n"
               "    int *p = x;\n"