Hi Jiri, On Mon, Nov 2, 2020 at 8:31 AM Jiri Olsa <jo...@kernel.org> wrote: > > We display garbage for undefined build_id objects, > because we don't initialize the output buffer. > > Signed-off-by: Jiri Olsa <jo...@kernel.org>
Acked-by: Namhyung Kim <namhy...@kernel.org> Thanks Namhyung > --- > tools/perf/util/build-id.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c > index 8763772f1095..6b410c3d52dc 100644 > --- a/tools/perf/util/build-id.c > +++ b/tools/perf/util/build-id.c > @@ -102,6 +102,8 @@ int build_id__sprintf(const struct build_id *build_id, > char *bf) > const u8 *raw = build_id->data; > size_t i; > > + bf[0] = 0x0; > + > for (i = 0; i < build_id->size; ++i) { > sprintf(bid, "%02x", *raw); > ++raw; > -- > 2.26.2 >