Cleanup: Further use of const for retrieved custom data layers

Similar to cf69652618fefcd22b2cde9a2.

1 files changed, 3 insertions, 2 deletions

diff --git a/source/blender/io/collada/GeometryExporter.cpp b/source/blender/io/collada/GeometryExporter.cpp
index 9886b4de6e0..7e2a24aeb41 100644
--- a/source/blender/io/collada/GeometryExporter.cpp
+++ b/source/blender/io/collada/GeometryExporter.cpp
@@ -477,7 +477,8 @@ void GeometryExporter::createVertexColorSource(std::string geom_id, Mesh *me)
   for (int a = 0; a < totlayer_mcol; a++) {
 
     map_index++;
-    MLoopCol *mloopcol = (MLoopCol *)CustomData_get_layer_n(&me->ldata, CD_PROP_BYTE_COLOR, a);
+    const MLoopCol *mloopcol = (const MLoopCol *)CustomData_get_layer_n(
+        &me->ldata, CD_PROP_BYTE_COLOR, a);
 
     COLLADASW::FloatSourceF source(mSW);
 
@@ -502,7 +503,7 @@ void GeometryExporter::createVertexColorSource(std::string geom_id, Mesh *me)
     MPoly *mpoly;
     int i;
     for (i = 0, mpoly = me->mpoly; i < me->totpoly; i++, mpoly++) {
-      MLoopCol *mlc = mloopcol + mpoly->loopstart;
+      const MLoopCol *mlc = mloopcol + mpoly->loopstart;
       for (int j = 0; j < mpoly->totloop; j++, mlc++) {
         source.appendValues(mlc->r / 255.0f, mlc->g / 255.0f, mlc->b / 255.0f, mlc->a / 255.0f);
       }