Subdiv: Fix memory leak interpolating CD_MDISP

Can not copy data without freeing the previous storage.
2018-08-15 11:28:00 +02:00
parent 3c9c6507ac
commit 4e1f310b8d
1 changed files with 1 additions and 0 deletions
--- a/source/blender/blenkernel/intern/subdiv_mesh.c
+++ b/source/blender/blenkernel/intern/subdiv_mesh.c
@@ -625,6 +625,7 @@ static void loop_interpolation_from_ptex(
 		LoopsOfPtex loops_of_ptex;
 		loops_of_ptex_get(ctx, &loops_of_ptex, coarse_poly, ptex_face_index);
 		/* Ptex face corner corresponds to a poly loop with same index. */
+		CustomData_free_elem(&loop_interpolation->loop_data_storage, 0, 1);
 		CustomData_copy_data(loop_data,
 		                     &loop_interpolation->loop_data_storage,
 		                     coarse_poly->loopstart + ptex_face_index,