Fix (unreported) crash when unlinking a brush from a tool.

Cursor drawing code was not checking for potential NULL pointers.

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/editors/sculpt_paint/paint_cursor.c b/source/blender/editors/sculpt_paint/paint_cursor.c
index 2e24c2533c5..f0285c8faf3 100644
--- a/source/blender/editors/sculpt_paint/paint_cursor.c
+++ b/source/blender/editors/sculpt_paint/paint_cursor.c
@@ -1265,7 +1265,13 @@ static bool paint_cursor_context_init(bContext *C,
   pcontext->scene = CTX_data_scene(C);
   pcontext->ups = &pcontext->scene->toolsettings->unified_paint_settings;
   pcontext->paint = BKE_paint_get_active_from_context(C);
+  if (pcontext->paint == NULL) {
+    return false;
+  }
   pcontext->brush = BKE_paint_brush(pcontext->paint);
+  if (pcontext->brush == NULL) {
+    return false;
+  }
   pcontext->mode = BKE_paintmode_get_active_from_context(C);
 
   ED_view3d_viewcontext_init(C, &pcontext->vc, pcontext->depsgraph);