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| author | Campbell Barton <ideasman42@gmail.com> | 2020-07-25 13:48:40 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2020-07-25 13:48:40 +0300 |
| commit | 4ca8f25fa86d770ff0fc237f57cfe58db35952eb (patch) | |
| tree | 9218ba9646d17f468a1d53933c1dd996758872b8 | |
| parent | 537c57136fc1b98dc46c5108e4d152452e74350d (diff) | |
Fix T79239: UV path select crash
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_path.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/source/blender/editors/uvedit/uvedit_path.c b/source/blender/editors/uvedit/uvedit_path.c index f72ddcdedd3..1c7da7af0f4 100644 --- a/source/blender/editors/uvedit/uvedit_path.c +++ b/source/blender/editors/uvedit/uvedit_path.c @@ -569,10 +569,12 @@ static int uv_shortest_path_pick_invoke(bContext *C, wmOperator *op, const wmEve } BMLoop *l_src = ED_uvedit_active_edge_loop_get(bm); - const MLoopUV *luv_src_v1 = BM_ELEM_CD_GET_VOID_P(l_src, cd_loop_uv_offset); - const MLoopUV *luv_src_v2 = BM_ELEM_CD_GET_VOID_P(l_src->next, cd_loop_uv_offset); - if ((luv_src_v1->flag & MLOOPUV_VERTSEL) == 0 && (luv_src_v2->flag & MLOOPUV_VERTSEL) == 0) { - l_src = NULL; + if (l_src != NULL) { + const MLoopUV *luv_src_v1 = BM_ELEM_CD_GET_VOID_P(l_src, cd_loop_uv_offset); + const MLoopUV *luv_src_v2 = BM_ELEM_CD_GET_VOID_P(l_src->next, cd_loop_uv_offset); + if ((luv_src_v1->flag & MLOOPUV_VERTSEL) == 0 && (luv_src_v2->flag & MLOOPUV_VERTSEL) == 0) { + l_src = NULL; + } } ele_src = (BMElem *)l_src; @@ -585,9 +587,11 @@ static int uv_shortest_path_pick_invoke(bContext *C, wmOperator *op, const wmEve } BMLoop *l_src = ED_uvedit_active_vert_loop_get(bm); - const MLoopUV *luv_src = BM_ELEM_CD_GET_VOID_P(l_src, cd_loop_uv_offset); - if ((luv_src->flag & MLOOPUV_VERTSEL) == 0) { - l_src = NULL; + if (l_src != NULL) { + const MLoopUV *luv_src = BM_ELEM_CD_GET_VOID_P(l_src, cd_loop_uv_offset); + if ((luv_src->flag & MLOOPUV_VERTSEL) == 0) { + l_src = NULL; + } } ele_src = (BMElem *)l_src; |