perf tools: Use zfree to help detect use after free bugs
Several areas already used this technique, so do some audit to
consistently use it elsewhere.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-9sbere0kkplwe45ak6rk4a1f@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c
index 697c8b4..0fb3c1f 100644
--- a/tools/perf/util/values.c
+++ b/tools/perf/util/values.c
@@ -31,14 +31,14 @@
return;
for (i = 0; i < values->threads; i++)
- free(values->value[i]);
- free(values->value);
- free(values->pid);
- free(values->tid);
- free(values->counterrawid);
+ zfree(&values->value[i]);
+ zfree(&values->value);
+ zfree(&values->pid);
+ zfree(&values->tid);
+ zfree(&values->counterrawid);
for (i = 0; i < values->counters; i++)
- free(values->countername[i]);
- free(values->countername);
+ zfree(&values->countername[i]);
+ zfree(&values->countername);
}
static void perf_read_values__enlarge_threads(struct perf_read_values *values)