On Fri, Apr 05, 2024 at 07:00:36PM +1000, Nicholas Piggin wrote:
> SC2094 (info): Make sure not to read and write the same file in the same
> pipeline.
>
> This is not as clearly bad as overwriting an input file with >, but
> could appended characters possibly be read in from the input
> redirection?
>
> Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx>
> ---
> scripts/arch-run.bash | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/arch-run.bash b/scripts/arch-run.bash
> index 1901a929f..472c31b08 100644
> --- a/scripts/arch-run.bash
> +++ b/scripts/arch-run.bash
> @@ -492,6 +492,8 @@ env_file ()
>
> env_errata ()
> {
> + local new_env
> +
> if [ "$ACCEL" = "tcg" ]; then
> export "ERRATA_FORCE=y"
> elif [ "$ERRATATXT" ] && [ ! -f "$ERRATATXT" ]; then
> @@ -500,7 +502,8 @@ env_errata ()
> elif [ "$ERRATATXT" ]; then
> env_generate_errata
> fi
> - sort <(env | grep '^ERRATA_') <(grep '^ERRATA_' $KVM_UNIT_TESTS_ENV) | uniq -u >>$KVM_UNIT_TESTS_ENV
> + new_env=$(sort <(env | grep '^ERRATA_') <(grep '^ERRATA_' $KVM_UNIT_TESTS_ENV) | uniq -u)
> + echo "$new_env" >>$KVM_UNIT_TESTS_ENV
> }
>
> env_generate_errata ()
> --
> 2.43.0
>
Reviewed-by: Andrew Jones <andrew.jones@xxxxxxxxx>
