-o Python/sysmodule.o ./Python/sysmodule.c
./Python/sysmodule.c:3390:13: warning: variable 'value' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
        if (name == NULL) {
            ^~~~~~~~~~~~
./Python/sysmodule.c:3407:16: note: uninitialized use occurs here
    Py_XDECREF(value);
               ^~~~~
./Include/object.h:792:52: note: expanded from macro 'Py_XDECREF'
#  define Py_XDECREF(op) Py_XDECREF(_PyObject_CAST(op))
                                                   ^~
./Include/object.h:178:49: note: expanded from macro '_PyObject_CAST'
#define _PyObject_CAST(op) _Py_CAST(PyObject*, (op))
                                                ^~
./Include/pyport.h:24:38: note: expanded from macro '_Py_CAST'
#define _Py_CAST(type, expr) ((type)(expr))
                                     ^~~~
./Python/sysmodule.c:3390:9: note: remove the 'if' if its condition is always false
        if (name == NULL) {
        ^~~~~~~~~~~~~~~~~~~
./Python/sysmodule.c:3383:13: warning: variable 'value' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
        if (name == NULL) {
            ^~~~~~~~~~~~
./Python/sysmodule.c:3407:16: note: uninitialized use occurs here
    Py_XDECREF(value);
               ^~~~~
./Include/object.h:792:52: note: expanded from macro 'Py_XDECREF'
#  define Py_XDECREF(op) Py_XDECREF(_PyObject_CAST(op))
                                                   ^~
./Include/object.h:178:49: note: expanded from macro '_PyObject_CAST'
#define _PyObject_CAST(op) _Py_CAST(PyObject*, (op))
                                                ^~
./Include/pyport.h:24:38: note: expanded from macro '_Py_CAST'
#define _Py_CAST(type, expr) ((type)(expr))
                                     ^~~~
./Python/sysmodule.c:3383:9: note: remove the 'if' if its condition is always false
        if (name == NULL) {
        ^~~~~~~~~~~~~~~~~~~
./Python/sysmodule.c:3378:27: note: initialize the variable 'value' to silence this warning
    PyObject *name, *value;
                          ^
                           = NULL