
2 Sep
2021
2 Sep
'21
3:28 p.m.
On Sun, Aug 01, 2021 at 03:23:13PM -0700, Thomas Hebb wrote:
Currently, an empty imput file causes `mmap()` to fail, and you get an error like "mkimage: Can't read file.img: Invalid argument", which is extremely unintuitive and hard to diagnose if you don't know what to look for. Add an explicit check for an empty file and provide a clear error message instead.
We already bounds check the image size when listing and re-signing existing images, so we only need this check here, when opening data files going into a image.
Signed-off-by: Thomas Hebb tommyhebb@gmail.com Reviewed-by: Simon Glass sjg@chromium.org
Applied to u-boot/next, thanks!
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Tom