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| author | Campbell Barton <ideasman42@gmail.com> | 2011-01-16 09:16:28 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2011-01-16 09:16:28 +0300 |
| commit | a72f02c025ba86e21b250752af3ca129b9eb805c (patch) | |
| tree | 6e6402e86d4d489e15c8855a4d6f78fbe488c404 /extern/bullet2/src/BulletCollision | |
| parent | 743182106fcbc759ee443502b28211e503682c56 (diff) | |
fix for using un-initialized stack memory with bullet triangle mesh collisions.
the 4th component of the vector is used later when copying the vector.
Diffstat (limited to 'extern/bullet2/src/BulletCollision')
| -rw-r--r-- | extern/bullet2/src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp index 1fac1538769..203f5b7596c 100644 --- a/extern/bullet2/src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp +++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp @@ -61,10 +61,12 @@ void btScaledBvhTriangleMeshShape::processAllTriangles(btTriangleCallback* callb scaledAabbMin[0] = m_localScaling.getX() >= 0. ? aabbMin[0] * invLocalScaling[0] : aabbMax[0] * invLocalScaling[0]; scaledAabbMin[1] = m_localScaling.getY() >= 0. ? aabbMin[1] * invLocalScaling[1] : aabbMax[1] * invLocalScaling[1]; scaledAabbMin[2] = m_localScaling.getZ() >= 0. ? aabbMin[2] * invLocalScaling[2] : aabbMax[2] * invLocalScaling[2]; + scaledAabbMin[3] = 0.0; /* otherwise un-initialized stack memory: uninitialized_stack_vec.patch, blender patch */ scaledAabbMax[0] = m_localScaling.getX() <= 0. ? aabbMin[0] * invLocalScaling[0] : aabbMax[0] * invLocalScaling[0]; scaledAabbMax[1] = m_localScaling.getY() <= 0. ? aabbMin[1] * invLocalScaling[1] : aabbMax[1] * invLocalScaling[1]; scaledAabbMax[2] = m_localScaling.getZ() <= 0. ? aabbMin[2] * invLocalScaling[2] : aabbMax[2] * invLocalScaling[2]; + scaledAabbMax[3] = 0.0; /* otherwise un-initialized stack memory: uninitialized_stack_vec.patch, blender patch */ m_bvhTriMeshShape->processAllTriangles(&scaledCallback,scaledAabbMin,scaledAabbMax); |