diff options
| author | Taeung Song <[email protected]> | 2017-02-01 21:34:07 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2017-02-08 09:41:12 -0300 |
| commit | 360e071b1822d40357e371357f24f6ec43f0a080 (patch) | |
| tree | 0e02ef69ade6c9e2ebe082ef05afdf25ea6b5736 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 506fde11a35f39e1b44478339c41e94dfd278aa2 (diff) | |
perf tools: Use zfree() to avoid keeping dangling pointers
The cases changed in this patch are for when we free but keep the
pointer to the freed area, which is not always a good idea.
Be more defensive and zero the pointer to avoid possible use after
free bugs to take more time to be detected.
Signed-off-by: Taeung Song <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
[ rewrote commit log ]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions