Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'extern/bullet2/uninitialized_stack_vec.patch')
-rw-r--r--extern/bullet2/uninitialized_stack_vec.patch17
1 files changed, 17 insertions, 0 deletions
diff --git a/extern/bullet2/uninitialized_stack_vec.patch b/extern/bullet2/uninitialized_stack_vec.patch
new file mode 100644
index 00000000000..96833b717b7
--- /dev/null
+++ b/extern/bullet2/uninitialized_stack_vec.patch
@@ -0,0 +1,17 @@
+Index: src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp
+===================================================================
+--- src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp (revision 34336)
++++ src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp (working copy)
+@@ -61,10 +61,12 @@
+ 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);