From 77e6a001a96b7eb3b2b1c2216a48c85c1b6906e0 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Mon, 4 May 2015 15:07:24 +1000 Subject: Fix T44376: Buttons context, invalid data access Removing a scene from the buttons window would crash from a Python operator. --- source/blender/blenkernel/intern/screen.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'source/blender/blenkernel/intern/screen.c') diff --git a/source/blender/blenkernel/intern/screen.c b/source/blender/blenkernel/intern/screen.c index 36fd598cc70..840e1f99f84 100644 --- a/source/blender/blenkernel/intern/screen.c +++ b/source/blender/blenkernel/intern/screen.c @@ -272,6 +272,19 @@ void BKE_spacedata_draw_locks(int set) } } +static void (*spacedata_id_unref_cb)(struct SpaceLink *sl, const struct ID *id) = NULL; + +void BKE_spacedata_callback_id_unref_set(void (*func)(struct SpaceLink *sl, const struct ID *)) +{ + spacedata_id_unref_cb = func; +} + +void BKE_spacedata_id_unref(struct SpaceLink *sl, const struct ID *id) +{ + if (spacedata_id_unref_cb) { + spacedata_id_unref_cb(sl, id); + } +} /* not region itself */ void BKE_area_region_free(SpaceType *st, ARegion *ar) -- cgit v1.2.3