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ditch fixed length buffer

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Change-Id: I06bbe4ee92ebeb7d1bc305d5a7da9ee9a4fa0cb8
Reviewed-on: https://gerrit.libreoffice.org/33706
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
This commit is contained in:
Caolán McNamara 2017-01-30 15:04:09 +00:00
parent f67061be4f
commit b87df03423
1 changed files with 18 additions and 27 deletions
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45
connectivity/source/drivers/firebird/Connection.cxx
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@ -240,27 +240,22 @@ void Connection::construct(const ::rtl::OUString& url, const Sequence< PropertyV
}
}
char dpbBuffer[1 + 3 + 257 + 257 + 5 ]; // Expand as needed
int dpbLength = 0;
std::string dpbBuffer;
{
char* dpb;
char userName[256] = "";
char userPassword[256] = "";
dpb = dpbBuffer;
*dpb++ = isc_dpb_version1;
*dpb++ = isc_dpb_sql_dialect;
*dpb++ = 1; // 1 byte long
*dpb++ = FIREBIRD_SQL_DIALECT;
dpbBuffer.push_back(isc_dpb_version1);
dpbBuffer.push_back(isc_dpb_sql_dialect);
dpbBuffer.push_back(1); // 1 byte long
dpbBuffer.push_back(FIREBIRD_SQL_DIALECT);
// set UTF8 as default character set
const char sCharset[] = "UTF8";
*dpb++ = isc_dpb_set_db_charset;
dpbBuffer.push_back(isc_dpb_set_db_charset);
int nCharsetLength = sizeof(sCharset) - 1;
*dpb++ = (char) nCharsetLength;
strcpy(dpb, sCharset);
dpb+= nCharsetLength;
dpbBuffer.push_back(nCharsetLength);
dpbBuffer.append(sCharset);
// Do any more dpbBuffer additions here
@ -277,22 +272,18 @@ void Connection::construct(const ::rtl::OUString& url, const Sequence< PropertyV
if (strlen(userName))
{
int nUsernameLength = strlen(userName);
*dpb++ = isc_dpb_user_name;
*dpb++ = (char) nUsernameLength;
strcpy(dpb, userName);
dpb+= nUsernameLength;
dpbBuffer.push_back(isc_dpb_user_name);
dpbBuffer.push_back(nUsernameLength);
dpbBuffer.append(userName);
}
if (strlen(userPassword))
{
int nPasswordLength = strlen(userPassword);
*dpb++ = isc_dpb_password;
*dpb++ = (char) nPasswordLength;
strcpy(dpb, userPassword);
dpb+= nPasswordLength;
dpbBuffer.push_back(isc_dpb_password);
dpbBuffer.push_back(nPasswordLength);
dpbBuffer.append(userPassword);
}
dpbLength = dpb - dpbBuffer;
}
ISC_STATUS_ARRAY status; /* status vector */
@ -303,8 +294,8 @@ void Connection::construct(const ::rtl::OUString& url, const Sequence< PropertyV
m_sFirebirdURL.getLength(),
OUStringToOString(m_sFirebirdURL,RTL_TEXTENCODING_UTF8).getStr(),
&m_aDBHandle,
dpbLength,
dpbBuffer,
dpbBuffer.size(),
dpbBuffer.c_str(),
0);
if (aErr)
{
@ -322,8 +313,8 @@ void Connection::construct(const ::rtl::OUString& url, const Sequence< PropertyV
m_sFirebirdURL.getLength(),
OUStringToOString(m_sFirebirdURL, RTL_TEXTENCODING_UTF8).getStr(),
&m_aDBHandle,
dpbLength,
dpbBuffer);
dpbBuffer.size(),
dpbBuffer.c_str());
if (aErr)
{
evaluateStatusVector(status, "isc_attach_database", *this);