[Bf-blender-cvs] [91f539b3841] master: Fix T66862: crash with mirror modifier applied to curve object

[Brecht Van Lommel]

Commit: 91f539b384168aefa096fce3aecf555e2f47efc7
Author: Brecht Van Lommel
Date:   Tue Jul 16 17:36:46 2019 +0200
Branches: master
https://developer.blender.org/rB91f539b384168aefa096fce3aecf555e2f47efc7

Fix T66862: crash with mirror modifier applied to curve object

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

M	source/blender/modifiers/intern/MOD_mirror.c

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

diff --git a/source/blender/modifiers/intern/MOD_mirror.c b/source/blender/modifiers/intern/MOD_mirror.c
index 857c69eab50..11f001d7a85 100644
--- a/source/blender/modifiers/intern/MOD_mirror.c
+++ b/source/blender/modifiers/intern/MOD_mirror.c
@@ -335,7 +335,7 @@ static Mesh *doMirrorOnAxis(MirrorModifierData *mmd,
   }
 
   /* handle custom split normals */
-  if ((((Mesh *)ob->data)->flag & ME_AUTOSMOOTH) &&
+  if (ob->type == OB_MESH && (((Mesh *)ob->data)->flag & ME_AUTOSMOOTH) &&
       CustomData_has_layer(&result->ldata, CD_CUSTOMLOOPNORMAL)) {
     const int totloop = result->totloop;
     const int totpoly = result->totpoly;