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free NULL cleanup -- coda

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After the finale, the "real" final part. :)  Do a recursive grep with
"-B1 -w [a-zA-Z0-9_]*_free" to see if any of the preceeding lines are
an "if NULL" check that can be removed.

Reviewed-by: Tim Hudson <tjh@openssl.org>
This commit is contained in:
Rich Salz
2015-05-01 14:37:16 -04:00
parent 666964780a
commit 25aaa98aa2
82 changed files with 244 additions and 511 deletions
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23
ssl/s3_srvr.c
View File

@@ -1272,14 +1272,9 @@ int ssl3_get_client_hello(SSL *s)
}
s->session->cipher = pref_cipher;
if (s->cipher_list)
sk_SSL_CIPHER_free(s->cipher_list);
if (s->cipher_list_by_id)
sk_SSL_CIPHER_free(s->cipher_list_by_id);
sk_SSL_CIPHER_free(s->cipher_list);
s->cipher_list = sk_SSL_CIPHER_dup(s->session->ciphers);
sk_SSL_CIPHER_free(s->cipher_list_by_id);
s->cipher_list_by_id = sk_SSL_CIPHER_dup(s->session->ciphers);
}
}
@@ -1371,8 +1366,7 @@ int ssl3_get_client_hello(SSL *s)
#else
s->session->compress_meth = (comp == NULL) ? 0 : comp->id;
#endif
if (s->session->ciphers != NULL)
sk_SSL_CIPHER_free(s->session->ciphers);
sk_SSL_CIPHER_free(s->session->ciphers);
s->session->ciphers = ciphers;
if (ciphers == NULL) {
al = SSL_AD_INTERNAL_ERROR;
@@ -1452,8 +1446,7 @@ int ssl3_get_client_hello(SSL *s)
ssl3_send_alert(s, SSL3_AL_FATAL, al);
}
err:
if (ciphers != NULL)
sk_SSL_CIPHER_free(ciphers);
sk_SSL_CIPHER_free(ciphers);
return ret < 0 ? -1 : ret;
}
@@ -3127,11 +3120,9 @@ int ssl3_get_cert_verify(SSL *s)
ssl3_send_alert(s, SSL3_AL_FATAL, al);
}
end:
if (s->s3->handshake_buffer) {
BIO_free(s->s3->handshake_buffer);
s->s3->handshake_buffer = NULL;
s->s3->flags &= ~TLS1_FLAGS_KEEP_HANDSHAKE;
}
BIO_free(s->s3->handshake_buffer);
s->s3->handshake_buffer = NULL;
s->s3->flags &= ~TLS1_FLAGS_KEEP_HANDSHAKE;
EVP_MD_CTX_cleanup(&mctx);
EVP_PKEY_free(pkey);
return (ret);