lkml.org 
[lkml]   [2023]   [Jan]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] scripts/dtc: Replace 0-length arrays with flexible arrays
On Fri, Jan 27, 2023 at 4:41 PM Kees Cook <keescook@chromium.org> wrote:
>
> Replace the 0-length array with a C99 flexible array. Seen with GCC 13
> under -fstrict-flex-arrays:
>
> In file included from ../lib/fdt_ro.c:2:
> ../lib/../scripts/dtc/libfdt/fdt_ro.c: In function 'fdt_get_name':
> ../lib/../scripts/dtc/libfdt/fdt_ro.c:319:24: warning: 'strrchr' reading 1 or more bytes from a region of size 0 [-Wstringop-overread]
> 319 | leaf = strrchr(nameptr, '/');
> | ^~~~~~~~~~~~~~~~~~~~~
>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Frank Rowand <frowand.list@gmail.com>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> scripts/dtc/libfdt/fdt.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Changes to dtc/libfdt go to upstream dtc first and then we sync them back.

Rob

\
 
 \ /
  Last update: 2023-03-27 00:00    [W:0.050 / U:0.836 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site