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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
parent 046625231a
commit 74cf249d5c
29 changed files with 83 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

22
tools/perf/util/session.c
View file

@ -132,18 +132,18 @@ static void perf_session__delete_threads(struct perf_session *session)
static void perf_session_env__delete(struct perf_session_env *env)
{
free(env->hostname);
free(env->os_release);
free(env->version);
free(env->arch);
free(env->cpu_desc);
free(env->cpuid);
zfree(&env->hostname);
zfree(&env->os_release);
zfree(&env->version);
zfree(&env->arch);
zfree(&env->cpu_desc);
zfree(&env->cpuid);
free(env->cmdline);
free(env->sibling_cores);
free(env->sibling_threads);
free(env->numa_nodes);
free(env->pmu_mappings);
zfree(&env->cmdline);
zfree(&env->sibling_cores);
zfree(&env->sibling_threads);
zfree(&env->numa_nodes);
zfree(&env->pmu_mappings);
}
void perf_session__delete(struct perf_session *session)