SC2155 (warning): Declare and assign separately to avoid masking return values.
The exit status of the command is overridden by the exit status of the
creation of the local variable.
In grub-completion.bash.in line 115:
local config_file=$(__grub_dir)/grub.cfg
^---------^ SC2155 (warning)
In grub-completion.bash.in line 126:
local grub_dir=$(__grub_dir)
^------^ SC2155 (warning)
More: https://github.com/koalaman/shellcheck/wiki/SC2155
Signed-off-by: t.feng <fengtao40@huawei.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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