Add assert(callable != NULL) in _PyObject_CallMethodFormat

johnslavik · johnslavik · commit 45774d205efa · 2025-12-15T21:00:50.000+01:00
diff --git a/Objects/call.c b/Objects/call.c
@@ -729,6 +729,7 @@ _Py_COMP_DIAG_POP
 PyObject * _PyObject_CallMethodFormat(PyThreadState *tstate, PyObject *callable,
                                       const char *format, ...)
 {
+    assert(callable != NULL);
     va_list va;
     va_start(va, format);
     PyObject *retval = callmethod(tstate, callable, format, va);

Original file line number	Diff line number	Diff line change
`@@ -729,6 +729,7 @@ _Py_COMP_DIAG_POP`
`729`	`729`	`PyObject * _PyObject_CallMethodFormat(PyThreadState tstate, PyObject callable,`
`730`	`730`	`const char *format, ...)`
`731`	`731`	`{`
	`732`	`+ assert(callable != NULL);`
`732`	`733`	`va_list va;`
`733`	`734`	`va_start(va, format);`
`734`	`735`	`PyObject *retval = callmethod(tstate, callable, format, va);`