[U-Boot] [PATCH v2 1/1] lib: vsprintf: avoid overflow printing UTF16 strings

[Simon Glass]

On Sun, 10 Feb 2019 at 04:11, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> We have to ensure while printing UTF16 strings that we do not exceed the
> end of the print buffer.
>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
> v2
>         Use the exact UTF8 length of the converted UTF16 character when
>         checking if sufficient space is remaining in the buffer. This
>         avoids missing up to 2 characters.
> ---
>  lib/vsprintf.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>