Commit: 931d280af78877d5d86a6473e4963d4f9edb8aeb Author: Sergey Sharybin Date: Thu Sep 19 16:54:09 2019 +0200 Branches: master https://developer.blender.org/rB931d280af78877d5d86a6473e4963d4f9edb8aeb
Fix buffer overflow using bbone segment interpolation Do proper segment clamping to a proper value. Thanks Brecht for pair-coding! =================================================================== M source/blender/blenkernel/intern/armature.c =================================================================== diff --git a/source/blender/blenkernel/intern/armature.c b/source/blender/blenkernel/intern/armature.c index d74c8e6d258..3215b3d7b40 100644 --- a/source/blender/blenkernel/intern/armature.c +++ b/source/blender/blenkernel/intern/armature.c @@ -1257,9 +1257,9 @@ void BKE_pchan_bbone_deform_segment_index(const bPoseChannel *pchan, float pre_blend = pos * (float)segments; int index = (int)floorf(pre_blend); - float blend = pre_blend - index; + CLAMP(index, 0, segments - 1); - CLAMP(index, 0, segments); + float blend = pre_blend - index; CLAMP(blend, 0.0f, 1.0f); *r_index = index; _______________________________________________ Bf-blender-cvs mailing list [email protected] https://lists.blender.org/mailman/listinfo/bf-blender-cvs
