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Fix T59527: Segment fault changing layer visibility and onion skin 

In some situation when the layer is hidden, the onion skin must be disabled too, because the material is not available.
This commit is contained in:
Antonio Vazquez 2019-01-03 10:39:14 +01:00
parent bef06a658a
commit da8febb319
Notes: blender-bot 2023-02-14 04:25:21 +01:00 
Referenced by issue #60117, Stereoscopic previews options still there, but no effect
Referenced by issue #59527, 2.8 crash when turning off the visual layers
1 changed files with 3 additions and 0 deletions
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source/blender/draw/engines/gpencil/gpencil_draw_utils.c
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@ -872,6 +872,9 @@ static void gpencil_draw_onion_strokes(
for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) {
MaterialGPencilStyle *gp_style = BKE_material_gpencil_settings_get(ob, gps->mat_nr + 1);
if (gp_style == NULL) {
continue;
}
copy_v4_v4(gps->runtime.tmp_stroke_rgba, gp_style->stroke_rgba);
copy_v4_v4(gps->runtime.tmp_fill_rgba, gp_style->fill_rgba);