tree 4ee28d5cedea44f2af2b5b3a7fe482d9e80a3fad
parent ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374
author Markus Armbruster <armbru@redhat.com> 1440590573 +0200
committer Michael Tokarev <mjt@tls.msk.ru> 1441956098 +0300

maint: avoid useless "if (foo) free(foo)" pattern

My Coccinelle semantic patch finds a few more, because it also fixes up
the equally pointless conditional

    if (foo) {
        free(foo);
        foo = NULL;
    }

Result (feel free to squash it into your patch):

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>