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perf tools: Use zfree to help detect use after free bugs

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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2013-12-27 16:55:14 -03:00
commit 74cf249d5c
29 changed files with 83 additions and 80 deletions
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14
tools/perf/util/values.c
View file

@ -31,14 +31,14 @@ void perf_read_values_destroy(struct perf_read_values *values)
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)