diff options
| author | Ian Rogers <irogers@google.com> | 2021-11-07 01:00:01 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-07 15:39:25 -0300 |
| commit | 07eafd4e053a41d72611848b8758df0752b53ee4 (patch) | |
| tree | 49140217f326f358935eaa4bcc6b15cd108139c3 /tools/perf/util/parse-events.h | |
| parent | 6c1912898ed21bef2d7f8b52902b8bc3c0e5c2b5 (diff) | |
perf parse-event: Add init and exit to parse_event_error
parse_events() may succeed but leave string memory allocations reachable
in the error.
Add an init/exit that must be called to initialize and clean up the
error. This fixes a leak in metricgroup parse_ids.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20211107090002.3784612-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.h')
| -rw-r--r-- | tools/perf/util/parse-events.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 52ac26b3720a..c7fc93f54577 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -242,6 +242,8 @@ int is_valid_tracepoint(const char *event_string); int valid_event_mount(const char *eventfs); char *parse_events_formats_error_string(char *additional_terms); +void parse_events_error__init(struct parse_events_error *err); +void parse_events_error__exit(struct parse_events_error *err); void parse_events_error__handle(struct parse_events_error *err, int idx, char *str, char *help); void parse_events_error__print(struct parse_events_error *err, |