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curl_schannel.c: Replace free() with Curl_safefree()

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This commit is contained in:
Marc Hoersken 2012-06-25 07:16:26 +02:00 committed by Yang Tse
parent 92c40ce190
commit f99f02bb05
1 changed files with 17 additions and 16 deletions
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33
lib/curl_schannel.c
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@ -200,7 +200,7 @@ schannel_connect_step1(struct connectdata *conn, int sockindex)
else
failf(data, "schannel: AcquireCredentialsHandle failed: %s",
Curl_sspi_strerror(conn, sspi_status));
free(connssl->cred);
Curl_safefree(connssl->cred);
connssl->cred = NULL;
return CURLE_SSL_CONNECT_ERROR;
}
@ -239,7 +239,7 @@ schannel_connect_step1(struct connectdata *conn, int sockindex)
&outbuf_desc, &connssl->ret_flags, &connssl->ctxt->time_stamp);
#ifdef UNICODE
free(host_name);
Curl_safefree(host_name);
#endif
if(sspi_status != SEC_I_CONTINUE_NEEDED) {
@ -249,7 +249,7 @@ schannel_connect_step1(struct connectdata *conn, int sockindex)
else
failf(data, "schannel: initial InitializeSecurityContext failed: %s",
Curl_sspi_strerror(conn, sspi_status));
free(connssl->ctxt);
Curl_safefree(connssl->ctxt);
connssl->ctxt = NULL;
return CURLE_SSL_CONNECT_ERROR;
}
@ -390,11 +390,11 @@ schannel_connect_step2(struct connectdata *conn, int sockindex)
&outbuf_desc, &connssl->ret_flags, &connssl->ctxt->time_stamp);
#ifdef UNICODE
free(host_name);
Curl_safefree(host_name);
#endif
/* free buffer for received handshake data */
free(inbuf[0].pvBuffer);
Curl_safefree(inbuf[0].pvBuffer);
/* check if the handshake was incomplete */
if(sspi_status == SEC_E_INCOMPLETE_MESSAGE) {
@ -797,7 +797,7 @@ schannel_send(struct connectdata *conn, int sockindex,
*err = CURLE_SEND_ERROR;
}
free(data);
Curl_safefree(data);
if(len == (size_t)written)
/* Encrypted message including header, data and trailer entirely sent.
@ -1068,9 +1068,9 @@ void Curl_schannel_close(struct connectdata *conn, int sockindex)
int Curl_schannel_shutdown(struct connectdata *conn, int sockindex)
{
/* See
http://msdn.microsoft.com/en-us/library/windows/desktop/aa380138(v=vs.85).aspx
Shutting Down an Schannel Connection */
/* See http://msdn.microsoft.com/en-us/library/windows/desktop/aa380138.aspx
* Shutting Down an Schannel Connection
*/
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
@ -1124,7 +1124,7 @@ http://msdn.microsoft.com/en-us/library/windows/desktop/aa380138(v=vs.85).aspx
&connssl->ctxt->time_stamp);
#ifdef UNICODE
free(host_name);
Curl_safefree(host_name);
#endif
if((sspi_status == SEC_E_OK) || (sspi_status == SEC_I_CONTEXT_EXPIRED)) {
@ -1139,17 +1139,18 @@ http://msdn.microsoft.com/en-us/library/windows/desktop/aa380138(v=vs.85).aspx
" (bytes written: %zd)\n", curl_easy_strerror(code), written);
}
}
/* free SSPI Schannel API security context handle */
if(connssl->ctxt) {
s_pSecFn->DeleteSecurityContext(&connssl->ctxt->ctxt_handle);
free(connssl->ctxt);
Curl_safefree(connssl->ctxt);
connssl->ctxt = NULL;
}
}
/* free internal buffer for received encrypted data */
if(connssl->encdata_buffer != NULL) {
free(connssl->encdata_buffer);
Curl_safefree(connssl->encdata_buffer);
connssl->encdata_buffer = NULL;
connssl->encdata_length = 0;
connssl->encdata_offset = 0;
@ -1157,7 +1158,7 @@ http://msdn.microsoft.com/en-us/library/windows/desktop/aa380138(v=vs.85).aspx
/* free internal buffer for received decrypted data */
if(connssl->decdata_buffer != NULL) {
free(connssl->decdata_buffer);
Curl_safefree(connssl->decdata_buffer);
connssl->decdata_buffer = NULL;
connssl->decdata_length = 0;
connssl->decdata_offset = 0;
@ -1172,7 +1173,7 @@ void Curl_schannel_session_free(void *ptr)
if(cred) {
s_pSecFn->FreeCredentialsHandle(&cred->cred_handle);
free(cred);
Curl_safefree(cred);
}
}
@ -1284,9 +1285,9 @@ static CURLcode verify_certificate(struct connectdata *conn, int sockindex)
failf(data, "schannel: CertGetNameString() certificate hostname "
"(%s) did not match connection (%s)",
_cert_hostname, conn->host.name);
free((void *)_cert_hostname);
Curl_safefree((void *)_cert_hostname);
}
free(hostname);
Curl_safefree(hostname);
}
}