fix ref leaks

kumaraditya303 · web-flow · commit a02627334fd7 · 2022-07-03T16:17:26.000Z
diff --git a/Modules/_struct.c b/Modules/_struct.c
@@ -1480,6 +1480,7 @@ Struct_impl(PyTypeObject *type, PyObject *format)
     self->s_format = format;
 
     if (prepare_s(self) < 0) {
+        Py_DECREF(self);
         return NULL;
     }
     return (PyObject *)self;

Original file line number	Diff line number	Diff line change
`@@ -1480,6 +1480,7 @@ Struct_impl(PyTypeObject type, PyObject format)`
`1480`	`1480`	`self->s_format = format;`
`1481`	`1481`
`1482`	`1482`	`if (prepare_s(self) < 0) {`
	`1483`	`+ Py_DECREF(self);`
`1483`	`1484`	`return NULL;`
`1484`	`1485`	`}`
`1485`	`1486`	`return (PyObject *)self;`