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free NULL cleanup

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This commit handles BIO_ACCEPT_free BIO_CB_FREE BIO_CONNECT_free
BIO_free BIO_free_all BIO_vfree

Reviewed-by: Matt Caswell <matt@openssl.org>
This commit is contained in:
Rich Salz
2015-03-25 11:31:18 -04:00
parent 2011b169fa
commit ca3a82c3b3
76 changed files with 201 additions and 389 deletions
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9
engines/e_chil.c
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@@ -656,8 +656,7 @@ static int hwcrhk_finish(ENGINE *e)
goto err;
}
err:
if (logstream)
BIO_free(logstream);
BIO_free(logstream);
hwcrhk_dso = NULL;
p_hwcrhk_Init = NULL;
p_hwcrhk_Finish = NULL;
@@ -693,10 +692,8 @@ static int hwcrhk_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
BIO *bio = (BIO *)p;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (logstream) {
BIO_free(logstream);
logstream = NULL;
}
BIO_free(logstream);
logstream = NULL;
if (CRYPTO_add(&bio->references, 1, CRYPTO_LOCK_BIO) > 1)
logstream = bio;
else