On Tue, Nov 20, 2018 at 05:07:29PM +0530, Sharat Masetty wrote:
> The current implementation of ascii85_encode() does not copy the encoded
> buffer 'z' to the output buffer in case the input is zero. This patch
> simply adds this missing piece. This makes it easier to use this
> function to encode large buffers.
>
> Signed-off-by: Sharat Masetty <smasetty@xxxxxxxxxxxxxx>
Adding intel-gfx since they are the other consumers of this code but this seems
legit to me.
Jordan
> ---
> include/linux/ascii85.h | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/ascii85.h b/include/linux/ascii85.h
> index 4cc4020..00646fc 100644
> --- a/include/linux/ascii85.h
> +++ b/include/linux/ascii85.h
> @@ -23,8 +23,12 @@
> {
> int i;
>
> - if (in == 0)
> - return "z";
> + if (in == 0) {
> + out[0] = 'z';
> + out[1] = '\0';
> +
> + return out;
> + }
>
> out[5] = '\0';
> for (i = 5; i--; ) {
> --
> 1.9.1
>
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