________________________________________________________________________________________________________
*** CID 1464693:  Null pointer dereferences  (REVERSE_INULL)
/Modules/_zoneinfo.c: 1625 in parse_abbr()
1619                 ptr++;
1620             }
1621             str_end = ptr;
1622         }
1623     
1624         *abbr = PyUnicode_FromStringAndSize(str_start, str_end - str_start);
>>>     CID 1464693:  Null pointer dereferences  (REVERSE_INULL)
>>>     Null-checking "abbr" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
1625         if (abbr == NULL) {
1626             return -1;
1627         }
1628     
1629         return ptr - p;
1630     }



________________________________________________________________________________________________________
*** CID 1464687:  Null pointer dereferences  (FORWARD_NULL)
/Modules/_ssl/debughelpers.c: 138 in _PySSL_keylog_callback()
132          * critical debug helper.
133          */
134         if (lock == NULL) {
135             lock = PyThread_allocate_lock();
136             if (lock == NULL) {
137                 PyErr_SetString(PyExc_MemoryError, "Unable to allocate lock");
>>>     CID 1464687:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "&ssl_obj->exc_type" to "PyErr_Fetch", which dereferences it.
138                 PyErr_Fetch(&ssl_obj->exc_type, &ssl_obj->exc_value,
139                             &ssl_obj->exc_tb);
140                 return;
141             }
142         }
143     


________________________________________________________________________________________________________
*** CID 1464684:  Integer handling issues  (NEGATIVE_RETURNS)
/Modules/clinic/posixmodule.c.h: 6813 in os_fpathconf()
6807         if (fd == -1 && PyErr_Occurred()) {
6808             goto exit;
6809         }
6810         if (!conv_path_confname(args[1], &name)) {
6811             goto exit;
6812         }
>>>     CID 1464684:  Integer handling issues  (NEGATIVE_RETURNS)
>>>     "fd" is passed to a parameter that cannot be negative.
6813         _return_value = os_fpathconf_impl(module, fd, name);
6814         if ((_return_value == -1) && PyErr_Occurred()) {
6815             goto exit;
6816         }
6817         return_value = PyLong_FromLong(_return_value);
6818