[Bf-blender-cvs] [12757aad3f4] refactor-mesh-material-index-generic: Add an assert that material indices are on the correct domain, don't crash

[Hans Goudey]

Commit: 12757aad3f41cb2b5976c991446f6be7d09cdaed
Author: Hans Goudey
Date:   Mon Aug 29 15:10:15 2022 -0500
Branches: refactor-mesh-material-index-generic
https://developer.blender.org/rB12757aad3f41cb2b5976c991446f6be7d09cdaed

Add an assert that material indices are on the correct domain, don't crash

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

M	source/blender/blenkernel/intern/mesh.cc

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

diff --git a/source/blender/blenkernel/intern/mesh.cc b/source/blender/blenkernel/intern/mesh.cc
index d1c4d38e77f..7c6ded6a246 100644
--- a/source/blender/blenkernel/intern/mesh.cc
+++ b/source/blender/blenkernel/intern/mesh.cc
@@ -1423,6 +1423,10 @@ void BKE_mesh_material_index_remove(Mesh *me, short index)
   if (!material_indices) {
     return;
   }
+  if (material_indices.domain != ATTR_DOMAIN_FACE) {
+    BLI_assert_unreachable();
+    return;
+  }
   MutableVArraySpan<int> indices_span(material_indices.varray);
   for (const int i : indices_span.index_range()) {
     if (indices_span[i] > 0 && indices_span[i] > index) {
@@ -1487,6 +1491,10 @@ void BKE_mesh_material_remap(Mesh *me, const uint *remap, uint remap_len)
     if (!material_indices) {
       return;
     }
+    if (material_indices.domain != ATTR_DOMAIN_FACE) {
+      BLI_assert_unreachable();
+      return;
+    }
     MutableVArraySpan<int> indices_span(material_indices.varray);
     for (const int i : indices_span.index_range()) {
       MAT_NR_REMAP(indices_span[i]);