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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-08-17 15:12:55 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-08-17 16:39:14 -0300 |
| commit | d6d4fc6fefda26a88eb99d30e87a8834c59c144a (patch) | |
| tree | 0cfa282ccd810ab1a897852bbcd55d1ec9f0697d /tools/perf | |
| parent | c73881eeb1a0ee9b45d8bc9f45ab02e23d81c5c5 (diff) | |
| download | linux-d6d4fc6fefda26a88eb99d30e87a8834c59c144a.tar.bz2 | |
perf trace: Fix off by one string allocation problem
We need to consider the null terminator, oops, fix it.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: 017037ff3d0b ("perf trace: Allow specifying list of syscalls and events in -e/--expr/--event")
Link: http://lkml.kernel.org/n/tip-j79jpqqe91gvxqmsgxgfn2ni@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index de02413a25d3..91905839e386 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2806,7 +2806,7 @@ static int trace__parse_events_option(const struct option *opt, const char *str, struct trace *trace = (struct trace *)opt->value; const char *s = str; char *sep = NULL, *lists[2] = { NULL, NULL, }; - int len = strlen(str), err = -1, list; + int len = strlen(str) + 1, err = -1, list; char *strace_groups_dir = system_path(STRACE_GROUPS_DIR); char group_name[PATH_MAX]; |