Ævar Arnfjörð Bjarmason ce528de023 refactor various if (x) FREE_AND_NULL(x) to just FREE_AND_NULL(x) ...

Change the few conditional uses of FREE_AND_NULL(x) to be
unconditional. As noted in the standard[1] free(NULL) is perfectly
valid, so we might as well leave this check up to the C library.

1. http://pubs.opengroup.org/onlinepubs/9699919799/functions/free.html

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2018-08-17 10:08:56 -07:00

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