perf evlist: Use zfree() to reduce chances of use after free

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Do defensive programming by using zfree() to initialize freed pointers
to NULL, so that eventual use after free result in a NULL pointer deref
instead of more subtle behaviour.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Arnaldo Carvalho de Melo 2023-04-12 09:50:08 -03:00

parent c77ceb2eb0

commit 2bfc8134f9

1 changed files with 2 additions and 2 deletions

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tools/perf/util/evlist.c

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