Add another missing reference decrementation

kamilturek · kamilturek · commit 924e7bf0b889 · 2023-01-21T10:48:29.000+01:00
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
@@ -2235,6 +2235,9 @@ PyCSimpleType_from_param(PyObject *type, PyObject *value)
     Py_DECREF(parg);
 
     if (_PyObject_LookupAttr(value, &_Py_ID(_as_parameter_), &as_parameter) < 0) {
+        Py_XDECREF(exc);
+        Py_XDECREF(val);
+        Py_XDECREF(tb);
         return NULL;
     }
     if (as_parameter) {

Original file line number	Diff line number	Diff line change
`@@ -2235,6 +2235,9 @@ PyCSimpleType_from_param(PyObject type, PyObject value)`
`2235`	`2235`	`Py_DECREF(parg);`
`2236`	`2236`
`2237`	`2237`	`if (_PyObject_LookupAttr(value, &_Py_ID(_as_parameter_), &as_parameter) < 0) {`
	`2238`	`+ Py_XDECREF(exc);`
	`2239`	`+ Py_XDECREF(val);`
	`2240`	`+ Py_XDECREF(tb);`
`2238`	`2241`	`return NULL;`
`2239`	`2242`	`}`
`2240`	`2243`	`if (as_parameter) {`