Fixes an issue where `CopyDir` would truncate files larger than 2^32 bytes. Signed-off-by: Brian Goff <cpuguy83@gmail.com> Upstream-commit: 616fa9446e49502da501a7d0f92b13191f5058dd Component: engine
Signed-off-by: Brian Goff <cpuguy83@gmail.com> Upstream-commit: b3aab5e31faf04d8a29f17be55562e4d0c0cb364 Component: engine