[Bf-blender-cvs] [8ec59757d1d] master: Gizmo: fix crash in recent snap gizmo addition

[Campbell Barton]

Commit: 8ec59757d1d80c4edbfcf429329c084fc37141c6
Author: Campbell Barton
Date:   Fri May 29 16:12:44 2020 +1000
Branches: master
https://developer.blender.org/rB8ec59757d1d80c4edbfcf429329c084fc37141c6

Gizmo: fix crash in recent snap gizmo addition

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

M	source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c

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

diff --git a/source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c b/source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c
index 19370f345fd..1fdf1160d09 100644
--- a/source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c
+++ b/source/blender/editors/gizmo_library/gizmo_types/snap3d_gizmo.c
@@ -253,7 +253,7 @@ short ED_gizmotypes_snap_3d_update(wmGizmo *gz,
   }
 
 #ifdef USE_SNAP_DETECT_FROM_KEYMAP_HACK
-  if (wm) {
+  if (wm && wm->winactive) {
     gizmo_snap->invert_snap = invert_snap(gz, wm, wm->winactive->eventstate);
   }