diff options
author | Hans Goudey <h.goudey@me.com> | 2021-06-29 00:56:30 +0300 |
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committer | Hans Goudey <h.goudey@me.com> | 2021-06-29 00:56:30 +0300 |
commit | 2271b9b584ae7af25009ae0c00a55a8feac1c70c (patch) | |
tree | 634cf7e2bd8b3267cdb0a2235bf5a099a7fe4d32 /source/blender | |
parent | d0e6b59cd164110a54fa8cc2c95b6873f50e9605 (diff) |
Cleanup: Avoid ASAN report when converting displist to mesh
Don't call `memcpy` with a null destination (and 0 size).
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/blenkernel/intern/mesh_convert.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/source/blender/blenkernel/intern/mesh_convert.c b/source/blender/blenkernel/intern/mesh_convert.c index 825963a2210..cfad5e1100d 100644 --- a/source/blender/blenkernel/intern/mesh_convert.c +++ b/source/blender/blenkernel/intern/mesh_convert.c @@ -545,10 +545,18 @@ Mesh *BKE_mesh_new_nomain_from_curve_displist(const Object *ob, const ListBase * mesh = BKE_mesh_new_nomain(totvert, totedge, 0, totloop, totpoly); mesh->runtime.cd_dirty_vert |= CD_MASK_NORMAL; - memcpy(mesh->mvert, allvert, totvert * sizeof(MVert)); - memcpy(mesh->medge, alledge, totedge * sizeof(MEdge)); - memcpy(mesh->mloop, allloop, totloop * sizeof(MLoop)); - memcpy(mesh->mpoly, allpoly, totpoly * sizeof(MPoly)); + if (totvert != 0) { + memcpy(mesh->mvert, allvert, totvert * sizeof(MVert)); + } + if (totedge != 0) { + memcpy(mesh->medge, alledge, totedge * sizeof(MEdge)); + } + if (totloop != 0) { + memcpy(mesh->mloop, allloop, totloop * sizeof(MLoop)); + } + if (totpoly != 0) { + memcpy(mesh->mpoly, allpoly, totpoly * sizeof(MPoly)); + } if (alluv) { const char *uvname = "UVMap"; |