From 2bc017ece147bd5556ca524fb9989ab79789f30c Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Thu, 30 Jul 2020 17:37:35 +1000 Subject: Fix T79207: Crash converting curve to mesh --- source/blender/blenkernel/intern/mesh_convert.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'source/blender/blenkernel') diff --git a/source/blender/blenkernel/intern/mesh_convert.c b/source/blender/blenkernel/intern/mesh_convert.c index 9e5565d744a..a0f3bc9e74d 100644 --- a/source/blender/blenkernel/intern/mesh_convert.c +++ b/source/blender/blenkernel/intern/mesh_convert.c @@ -286,12 +286,14 @@ int BKE_mesh_nurbs_displist_to_mdata(Object *ob, } } else if (dl->type == DL_SURF) { - int tot; - totvert += dl->parts * dl->nr; - tot = (dl->parts - 1 + ((dl->flag & DL_CYCL_V) == 2)) * - (dl->nr - 1 + (dl->flag & DL_CYCL_U)); - totpoly += tot; - totloop += tot * 4; + if (dl->parts != 0) { + int tot; + totvert += dl->parts * dl->nr; + tot = (((dl->flag & DL_CYCL_U) ? 1 : 0) + (dl->nr - 1)) * + (((dl->flag & DL_CYCL_V) ? 1 : 0) + (dl->parts - 1)); + totpoly += tot; + totloop += tot * 4; + } } else if (dl->type == DL_INDEX3) { int tot; -- cgit v1.2.3