diff options
Diffstat (limited to 'source/blender/blenkernel/intern/curve.c')
| -rw-r--r-- | source/blender/blenkernel/intern/curve.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c index 91fe44e4d54..1a744ddaf03 100644 --- a/source/blender/blenkernel/intern/curve.c +++ b/source/blender/blenkernel/intern/curve.c @@ -2687,7 +2687,8 @@ void BKE_curve_bevelList_make(Object *ob, ListBase *nurbs, bool for_render) /* check we are a single point? also check we are not a surface and that the orderu is sane, * enforced in the UI but can go wrong possibly */ if (!BKE_nurb_check_valid_u(nu)) { - bl = MEM_callocN(sizeof(BevList) + 1 * sizeof(BevPoint), "makeBevelList1"); + bl = MEM_callocN(sizeof(BevList), "makeBevelList1"); + bl->bevpoints = MEM_calloc_arrayN(1, sizeof(BevPoint), "makeBevelPoints1"); BLI_addtail(bev, bl); bl->nr = 0; bl->charidx = nu->charidx; @@ -2704,7 +2705,8 @@ void BKE_curve_bevelList_make(Object *ob, ListBase *nurbs, bool for_render) if (nu->type == CU_POLY) { len = nu->pntsu; - bl = MEM_callocN(sizeof(BevList) + len * sizeof(BevPoint), "makeBevelList2"); + bl = MEM_callocN(sizeof(BevList), "makeBevelList2"); + bl->bevpoints = MEM_calloc_arrayN(len, sizeof(BevPoint), "makeBevelPoints2"); if (need_seglen && (nu->flagu & CU_NURB_CYCLIC) == 0) { bl->seglen = MEM_malloc_arrayN(segcount, sizeof(float), "makeBevelList2_seglen"); bl->segbevcount = MEM_malloc_arrayN(segcount, sizeof(int), "makeBevelList2_segbevcount"); @@ -2750,7 +2752,8 @@ void BKE_curve_bevelList_make(Object *ob, ListBase *nurbs, bool for_render) /* in case last point is not cyclic */ len = segcount * resolu + 1; - bl = MEM_callocN(sizeof(BevList) + len * sizeof(BevPoint), "makeBevelBPoints"); + bl = MEM_callocN(sizeof(BevList), "makeBevelBPoints"); + bl->bevpoints = MEM_calloc_arrayN(len, sizeof(BevPoint), "makeBevelBPointsPoints"); if (need_seglen && (nu->flagu & CU_NURB_CYCLIC) == 0) { bl->seglen = MEM_malloc_arrayN(segcount, sizeof(float), "makeBevelBPoints_seglen"); bl->segbevcount = MEM_malloc_arrayN(segcount, sizeof(int), "makeBevelBPoints_segbevcount"); @@ -2886,7 +2889,8 @@ void BKE_curve_bevelList_make(Object *ob, ListBase *nurbs, bool for_render) if (nu->pntsv == 1) { len = (resolu * segcount); - bl = MEM_callocN(sizeof(BevList) + len * sizeof(BevPoint), "makeBevelList3"); + bl = MEM_callocN(sizeof(BevList), "makeBevelList3"); + bl->bevpoints = MEM_calloc_arrayN(len, sizeof(BevPoint), "makeBevelPoints3"); if (need_seglen && (nu->flagu & CU_NURB_CYCLIC) == 0) { bl->seglen = MEM_malloc_arrayN(segcount, sizeof(float), "makeBevelList3_seglen"); bl->segbevcount = MEM_malloc_arrayN(segcount, sizeof(int), "makeBevelList3_segbevcount"); @@ -2984,8 +2988,13 @@ void BKE_curve_bevelList_make(Object *ob, ListBase *nurbs, bool for_render) blnext = bl->next; if (bl->nr && bl->dupe_nr) { nr = bl->nr - bl->dupe_nr + 1; /* +1 because vectorbezier sets flag too */ - blnew = MEM_mallocN(sizeof(BevList) + nr * sizeof(BevPoint), "makeBevelList4"); + blnew = MEM_callocN(sizeof(BevList), "makeBevelList4"); memcpy(blnew, bl, sizeof(BevList)); + blnew->bevpoints = MEM_calloc_arrayN(nr, sizeof(BevPoint), "makeBevelPoints4"); + if (!blnew->bevpoints) { + MEM_freeN(blnew); + break; + } blnew->segbevcount = bl->segbevcount; blnew->seglen = bl->seglen; blnew->nr = 0; @@ -3002,6 +3011,9 @@ void BKE_curve_bevelList_make(Object *ob, ListBase *nurbs, bool for_render) } bevp0++; } + if (bl->bevpoints != NULL) { + MEM_freeN(bl->bevpoints); + } MEM_freeN(bl); blnew->dupe_nr = 0; } @@ -3440,7 +3452,7 @@ static void calchandlesNurb_intern(Nurb *nu, bool skip_align) */ static void *allocate_arrays(int count, float ***floats, char ***chars, const char *name) { - int num_floats = 0, num_chars = 0; + size_t num_floats = 0, num_chars = 0; while (floats && floats[num_floats]) { num_floats++; @@ -3450,7 +3462,7 @@ static void *allocate_arrays(int count, float ***floats, char ***chars, const ch num_chars++; } - void *buffer = (float *)MEM_mallocN(count * (sizeof(float) * num_floats + num_chars), name); + void *buffer = (float *)MEM_malloc_arrayN(count, (sizeof(float) * num_floats + num_chars), name); if (!buffer) return NULL; |