py/stream: Fix signed comparison issue.

pfalcon · pfalcon · commit 6c3db26ab7e0 · 2016-04-10T13:31:52.000+03:00
diff --git a/py/stream.c b/py/stream.c
@@ -423,7 +423,7 @@ STATIC mp_obj_t stream_ioctl(size_t n_args, const mp_obj_t *args) {
     }
 
     int error;
-    mp_int_t res = stream_p->ioctl(args[0], mp_obj_get_int(args[1]), val, &error);
+    mp_uint_t res = stream_p->ioctl(args[0], mp_obj_get_int(args[1]), val, &error);
     if (res == MP_STREAM_ERROR) {
         nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));
     }

Original file line number	Diff line number	Diff line change
`@@ -423,7 +423,7 @@ STATIC mp_obj_t stream_ioctl(size_t n_args, const mp_obj_t *args) {`
`423`	`423`	`}`
`424`	`424`
`425`	`425`	`int error;`
`426`		`- mp_int_t res = stream_p->ioctl(args[0], mp_obj_get_int(args[1]), val, &error);`
	`426`	`+ mp_uint_t res = stream_p->ioctl(args[0], mp_obj_get_int(args[1]), val, &error);`
`427`	`427`	`if (res == MP_STREAM_ERROR) {`
`428`	`428`	`nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error)));`
`429`	`429`	`}`