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Curves: Fix wrong bitset being checked against CYCLIC bit flag

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Based on report from Talos Security Advisory.
This commit is contained in:
Sergey Sharybin 2017-09-28 14:33:59 +05:00
parent 0ae1a1ed48
commit 75e8e3779b
1 changed files with 2 additions and 2 deletions
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4
source/blender/blenkernel/intern/curve.c
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@ -4039,7 +4039,7 @@ bool BKE_nurb_check_valid_u(struct Nurb *nu)
return true; /* not a nurb, lets assume its valid */
if (nu->pntsu < nu->orderu) return false;
if (((nu->flag & CU_NURB_CYCLIC) == 0) && (nu->flagu & CU_NURB_BEZIER)) { /* Bezier U Endpoints */
if (((nu->flagu & CU_NURB_CYCLIC) == 0) && (nu->flagu & CU_NURB_BEZIER)) { /* Bezier U Endpoints */
if (nu->orderu == 4) {
if (nu->pntsu < 5)
return false; /* bezier with 4 orderu needs 5 points */
@ -4060,7 +4060,7 @@ bool BKE_nurb_check_valid_v(struct Nurb *nu)
if (nu->pntsv < nu->orderv)
return false;
if (((nu->flag & CU_NURB_CYCLIC) == 0) && (nu->flagv & CU_NURB_BEZIER)) { /* Bezier V Endpoints */
if (((nu->flagv & CU_NURB_CYCLIC) == 0) && (nu->flagv & CU_NURB_BEZIER)) { /* Bezier V Endpoints */
if (nu->orderv == 4) {
if (nu->pntsv < 5)
return false; /* bezier with 4 orderu needs 5 points */