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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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10
ssl/s3_lib.c
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@@ -3147,9 +3147,7 @@ void ssl3_free(SSL *s)
if (s->s3->tmp.ca_names != NULL)
sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
if (s->s3->handshake_buffer) {
BIO_free(s->s3->handshake_buffer);
}
BIO_free(s->s3->handshake_buffer);
if (s->s3->handshake_dgst)
ssl3_free_digest_list(s);
#ifndef OPENSSL_NO_TLSEXT
@@ -3200,10 +3198,8 @@ void ssl3_clear(SSL *s)
rlen = s->s3->rbuf.len;
wlen = s->s3->wbuf.len;
init_extra = s->s3->init_extra;
if (s->s3->handshake_buffer) {
BIO_free(s->s3->handshake_buffer);
s->s3->handshake_buffer = NULL;
}
BIO_free(s->s3->handshake_buffer);
s->s3->handshake_buffer = NULL;
if (s->s3->handshake_dgst) {
ssl3_free_digest_list(s);
}