On Fri, Jan 27, 2023 at 6:24 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > On Fri, Jan 27, 2023 at 04:12:21PM -0800, Kees Cook wrote: > > 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 > > Sent upstream: https://github.com/dgibson/dtc/pull/76 Maybe David will take that PR, but upstream is here[1]. Patches go to devicetree-compiler@xxxxxxxxxxxxxxx. Rob [1] https://git.kernel.org/pub/scm/utils/dtc/dtc.git
