StackRduino
diff --git a/‎py/objgenerator.c‎
Lines changed: 5 additions & 3 deletions b/‎py/objgenerator.c‎
Lines changed: 5 additions & 3 deletions
@@ -171,10 +171,12 @@ STATIC mp_obj_t gen_resume_and_raise(mp_obj_t self_in, mp_obj_t send_value, mp_o
             // of mp_iternext() protocol, but this function is called by other methods
             // too, which may not handled MP_OBJ_STOP_ITERATION.
             if (mp_obj_is_subclass_fast(mp_obj_get_type(ret), &mp_type_StopIteration)) {
-                return MP_OBJ_STOP_ITERATION;
-            } else {
-                nlr_raise(ret);
+                mp_obj_t val = mp_obj_exception_get_value(ret);
+                if (val == mp_const_none) {
+                    return MP_OBJ_STOP_ITERATION;
+                }
             }
+            nlr_raise(ret);
     }
 }
Original file line number	Diff line number	Diff line change
`@@ -171,10 +171,12 @@ STATIC mp_obj_t gen_resume_and_raise(mp_obj_t self_in, mp_obj_t send_value, mp_o`
`171`	`171`	`// of mp_iternext() protocol, but this function is called by other methods`
`172`	`172`	`// too, which may not handled MP_OBJ_STOP_ITERATION.`
`173`	`173`	`if (mp_obj_is_subclass_fast(mp_obj_get_type(ret), &mp_type_StopIteration)) {`
`174`		`- return MP_OBJ_STOP_ITERATION;`
`175`		`- } else {`
`176`		`- nlr_raise(ret);`
	`174`	`+ mp_obj_t val = mp_obj_exception_get_value(ret);`
	`175`	`+ if (val == mp_const_none) {`
	`176`	`+ return MP_OBJ_STOP_ITERATION;`
	`177`	`+ }`
`177`	`178`	`}`
	`179`	`+ nlr_raise(ret);`
`178`	`180`	`}`
`179`	`181`	`}`
`180`	`182`