use mp_get_stream_raise, it's more specific

jepler · jepler · commit f4e68e8fae7a · 2021-11-20T08:53:04.000-05:00
diff --git a/shared-module/gifio/GifWriter.c b/shared-module/gifio/GifWriter.c
@@ -78,7 +78,7 @@ static void write_word(gifio_gifwriter_t *self, uint16_t value) {
 
 void shared_module_gifio_gifwriter_construct(gifio_gifwriter_t *self, mp_obj_t *file, int width, int height, displayio_colorspace_t colorspace, bool loop, bool dither, bool own_file) {
     self->file = file;
-    self->file_proto = mp_proto_get_or_throw(MP_QSTR_protocol_stream, file);
+    self->file_proto = mp_get_stream_raise(file, MP_STREAM_OP_WRITE | MP_STREAM_OP_IOCTL);
     if (self->file_proto->is_text) {
         mp_raise_TypeError(translate("file must be a file opened in byte mode"));
     }

Original file line number	Diff line number	Diff line change
`@@ -78,7 +78,7 @@ static void write_word(gifio_gifwriter_t *self, uint16_t value) {`
`78`	`78`
`79`	`79`	`void shared_module_gifio_gifwriter_construct(gifio_gifwriter_t self, mp_obj_t file, int width, int height, displayio_colorspace_t colorspace, bool loop, bool dither, bool own_file) {`
`80`	`80`	`self->file = file;`
`81`		`- self->file_proto = mp_proto_get_or_throw(MP_QSTR_protocol_stream, file);`
	`81`	`+ self->file_proto = mp_get_stream_raise(file, MP_STREAM_OP_WRITE \| MP_STREAM_OP_IOCTL);`
`82`	`82`	`if (self->file_proto->is_text) {`
`83`	`83`	`mp_raise_TypeError(translate("file must be a file opened in byte mode"));`
`84`	`84`	`}`