selftests/powerpc: Use snprintf to construct DSCR sysfs interface paths

Michael Ellerman patch-notifications at ellerman.id.au
Sun Oct 8 19:43:37 AEDT 2017


On Thu, 2017-09-28 at 13:34:26 UTC, Seth Forshee wrote:
> Currently sprintf is used, and while paths should never exceed
> the size of the buffer it is theoretically possible since
> dirent.d_name is 256 bytes. As a result this trips
> -Wformat-overflow, and since the test is built with -Wall -Werror
> the causes the build to fail. Switch to using snprintf and skip
> any paths which are too long for the filename buffer.
> 
> Signed-off-by: Seth Forshee <seth.forshee at canonical.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/06755a871314c7443a89c09650cdb3

cheers


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