Commit: 6d0835eca7e6bdec9f19bbb5fb194146225164c7
Author: Antonioya
Date: Sun Aug 5 11:06:20 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB6d0835eca7e6bdec9f19bbb5fb194146225164c7
GP: Fix NULL pointer when preview is not ready
The preview cannot be ready when create a material with python
===================================================================
M source/blender/makesrna/intern/rna_material.c
===================================================================
diff --git a/source/blender/makesrna/intern/rna_material.c
b/source/blender/makesrna/intern/rna_material.c
index 56f5a12516b..b6250a81b3b 100644
--- a/source/blender/makesrna/intern/rna_material.c
+++ b/source/blender/makesrna/intern/rna_material.c
@@ -114,10 +114,11 @@ static void rna_MaterialGpencil_update(Main *bmain, Scene
*scene, PointerRNA *pt
rna_Material_update(bmain, scene, ptr);
/* update previews (icon and thumbnail) */
- preview->flag[ICON_SIZE_ICON] |= PRV_CHANGED;
- preview->flag[ICON_SIZE_PREVIEW] |= PRV_CHANGED;
- WM_main_add_notifier(NC_MATERIAL | ND_SHADING_PREVIEW, ma);
-
+ if (preview != NULL) {
+ preview->flag[ICON_SIZE_ICON] |= PRV_CHANGED;
+ preview->flag[ICON_SIZE_PREVIEW] |= PRV_CHANGED;
+ WM_main_add_notifier(NC_MATERIAL | ND_SHADING_PREVIEW, ma);
+ }
WM_main_add_notifier(NC_GPENCIL | ND_DATA, ma);
}
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