On Fri, Jan 27, 2023 at 05:44:13PM -0600, Rob Herring wrote: > On Fri, Jan 27, 2023 at 4:41 PM Kees Cook <keescook@xxxxxxxxxxxx> 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@xxxxxxxxxx> > > Cc: Frank Rowand <frowand.list@xxxxxxxxx> > > Cc: devicetree@xxxxxxxxxxxxxxx > > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > > --- > > 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. Ah-ha, I've found it: https://github.com/dgibson/dtc Thanks! -- Kees Cook
