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| author | Ian Rogers <irogers@google.com> | 2025-07-24 09:32:45 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-07-25 10:37:55 -0700 |
| commit | eee4b66105a6fa3b85fe5260d3791d607570ba95 (patch) | |
| tree | d521b4d521e5091033baa765ca819fc03e7526ad /tools/perf/util/debuginfo.c | |
| parent | 29be60c93d2d9300571230edaa484930cdbec437 (diff) | |
| download | lwn-eee4b66105a6fa3b85fe5260d3791d607570ba95.tar.gz lwn-eee4b66105a6fa3b85fe5260d3791d607570ba95.zip | |
perf build-id: Ensure struct build_id is empty before use
If a build ID is read then not all code paths may ensure it is empty
before use. Initialize the build_id to be zero-ed unless there is
clear initialization such as a call to build_id__init.
Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250724163302.596743-6-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/debuginfo.c')
| -rw-r--r-- | tools/perf/util/debuginfo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/debuginfo.c b/tools/perf/util/debuginfo.c index b5deea7cbdf2..a44c70f93156 100644 --- a/tools/perf/util/debuginfo.c +++ b/tools/perf/util/debuginfo.c @@ -103,7 +103,7 @@ struct debuginfo *debuginfo__new(const char *path) char buf[PATH_MAX], nil = '\0'; struct dso *dso; struct debuginfo *dinfo = NULL; - struct build_id bid; + struct build_id bid = { .size = 0}; /* Try to open distro debuginfo files */ dso = dso__new(path); |