crosvm/devices
Daniel Verkamp 7f64f5030b descriptor_utils: check for size overflow in new()
Move the check for length overflow that was in available_bytes() into
Reader::new() and Writer::new().  This simplifies callers, since they
can assume that once a valid Reader or Writer has been constructed,
available_bytes() cannot fail.  Since we are walking the descriptor
chain during new() anyway, this extra check should be essentially free.

BUG=None
TEST=cargo test -p devices descriptor_utils

Change-Id: Ibeb1defd3728e7b71356650094b0885f3419ed47
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1873142
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen Barber <smbarber@chromium.org>
2019-10-25 17:49:40 +00:00
..
src descriptor_utils: check for size overflow in new() 2019-10-25 17:49:40 +00:00
Cargo.toml usb: replace libusb with Rust usb_util library 2019-10-17 00:20:24 +00:00