The buildid filename is first determined and then from this the
buildid read. If getting the filename fails then the buildid will be
used for a later memcmp uninitialized. Detected by clang-tidy.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/builtin-buildid-cache.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c
index cd381693658b..e2a40f1d9225 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -277,8 +277,10 @@ static bool dso__missing_buildid_cache(struct dso *dso, int parm __maybe_unused)
char filename[PATH_MAX];
struct build_id bid;
- if (dso__build_id_filename(dso, filename, sizeof(filename), false) &&
- filename__read_build_id(filename, &bid) == -1) {
+ if (!dso__build_id_filename(dso, filename, sizeof(filename), false))
+ return true;
+
+ if (filename__read_build_id(filename, &bid) == -1) {
if (errno == ENOENT)
return false;
--
2.42.0.609.gbb76f46606-goog