Collect refresh sequence pointer

tannewt · dhalbert · commit 461d1a9a8517 · 2024-01-25T15:00:35.000-05:00
Otherwise it will be freed during a collect and potentially overwritten. This is a bug in 8.x but isn't seen as early as in 9.x because 9.x will collect before expanding the split heap further. Fixes #8793
diff --git a/shared-module/displayio/EPaperDisplay.c b/shared-module/displayio/EPaperDisplay.c
@@ -507,6 +507,7 @@ void displayio_epaperdisplay_collect_ptrs(displayio_epaperdisplay_obj_t *self) {
     displayio_display_core_collect_ptrs(&self->core);
     gc_collect_ptr((void *)self->start_sequence);
     gc_collect_ptr((void *)self->stop_sequence);
+    gc_collect_ptr((void *)self->refresh_sequence);
 }
 
 size_t maybe_refresh_epaperdisplay(void) {

Original file line number	Diff line number	Diff line change
`@@ -507,6 +507,7 @@ void displayio_epaperdisplay_collect_ptrs(displayio_epaperdisplay_obj_t *self) {`
`507`	`507`	`displayio_display_core_collect_ptrs(&self->core);`
`508`	`508`	`gc_collect_ptr((void *)self->start_sequence);`
`509`	`509`	`gc_collect_ptr((void *)self->stop_sequence);`
	`510`	`+ gc_collect_ptr((void *)self->refresh_sequence);`
`510`	`511`	`}`
`511`	`512`
`512`	`513`	`size_t maybe_refresh_epaperdisplay(void) {`