Add NULL check.

methane · methane · commit 79e44f86c9ec · 2012-12-22T12:14:05.000+09:00
diff --git a/msgpack/unpack.h b/msgpack/unpack.h
@@ -206,6 +206,9 @@ static inline int template_callback_map_end(unpack_user* u, msgpack_unpack_objec
 {
     if (u->object_hook) {
         PyObject *new_c = PyEval_CallFunction(u->object_hook, "(O)", *c);
+        if (new_c == NULL) {
+            return -1;
+        }
         Py_DECREF(*c);
         *c = new_c;
     }

Original file line number	Diff line number	Diff line change
`@@ -206,6 +206,9 @@ static inline int template_callback_map_end(unpack_user* u, msgpack_unpack_objec`
`206`	`206`	`{`
`207`	`207`	`if (u->object_hook) {`
`208`	`208`	`PyObject new_c = PyEval_CallFunction(u->object_hook, "(O)", c);`
	`209`	`+ if (new_c == NULL) {`
	`210`	`+ return -1;`
	`211`	`+ }`
`209`	`212`	`Py_DECREF(*c);`
`210`	`213`	`*c = new_c;`
`211`	`214`	`}`