test38.cpp: In member function 'void Object1::func3()':
test38.cpp:182:14: warning: Useless variable check 'ptr1'. It already was checked before
         if (!ptr1)
              ^
test38.cpp: In member function 'void Object1::func4()':
test38.cpp:297:14: warning: Useless variable check 'ptr1'. It already was checked before
         if (!ptr1)
              ^
test38.cpp: In member function 'void Object1::func5()':
test38.cpp:412:14: warning: Useless variable check 'ptr1'. It already was checked before
         if (!ptr1)
              ^
test38.cpp:477:18: warning: Useless variable check 'ptr1'. It already was checked before
             if (!ptr1)
                  ^