[Bf-blender-cvs] [be940fcd5f0] blender2.8: GP: Avoid crash when adding new layer

[Antonioya]

Commit: be940fcd5f0f180a4700020ae2c24d46152c0801
Author: Antonioya
Date:   Fri Nov 23 17:34:27 2018 +0100
Branches: blender2.8
https://developer.blender.org/rBbe940fcd5f0f180a4700020ae2c24d46152c0801

GP: Avoid crash when adding new layer

===================================================================

M	source/blender/editors/gpencil/gpencil_data.c

===================================================================

diff --git a/source/blender/editors/gpencil/gpencil_data.c b/source/blender/editors/gpencil/gpencil_data.c
index b7568ce20dd..e9b65009781 100644
--- a/source/blender/editors/gpencil/gpencil_data.c
+++ b/source/blender/editors/gpencil/gpencil_data.c
@@ -258,6 +258,8 @@ static int gp_layer_add_exec(bContext *C, wmOperator *op)
 	}
 
 	/* notifiers */
+	bGPdata *gpd = *gpd_ptr;
+	DEG_id_tag_update(&gpd->id, OB_RECALC_OB | OB_RECALC_DATA | DEG_TAG_COPY_ON_WRITE);
 	WM_event_add_notifier(C, NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
 
 	return OPERATOR_FINISHED;