perf tools: Initialize output buffer in build_id__sprintf

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We display garbage for undefined build_id objects, because we don't
initialize the output buffer.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20201101233103.3537427-1-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Jiri Olsa 2020-11-02 00:31:02 +01:00 • committed by Arnaldo Carvalho de Melo

parent 86449b12f6

commit 6311951d4f

1 changed files with 2 additions and 0 deletions

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tools/perf/util/build-id.c

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