commit bd5ef0f1ecb445021fc693bfd3cab0979a4c4c28
author Tamas Bunth <tamas.bunth@collabora.co.uk> Thu Jan 31 17:15:26 2019 +0100
committer Adolfo Jayme Barrientos <fitojb@ubuntu.com> Thu Mar 14 21:24:42 2019 +0100
tree a3ecc86c134f181702a074dc85602582fde6966e
parent d2e3b661d6bc0c24b79abacee50329e4bff3ec88

tdf#122129 Firebird: fix concurrency issue

Allow only one isc_dsql_prepare at a time.

Change-Id: I3d5974057272cd47697aeb7be54579d0c1a662a0
Reviewed-on: https://gerrit.libreoffice.org/67231
Tested-by: Jenkins
Reviewed-by: Tamás Bunth <btomi96@gmail.com>
(cherry picked from commit 6affbd2b57a336749a6a2ab3466a4e652a7ff365)
Reviewed-on: https://gerrit.libreoffice.org/69227
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

connectivity/source/drivers/firebird/StatementCommonBase.cxx

diff --git a/connectivity/source/drivers/firebird/StatementCommonBase.cxx b/connectivity/source/drivers/firebird/StatementCommonBase.cxx
index 03439c9..8d3c4b4 100644
--- a/connectivity/source/drivers/firebird/StatementCommonBase.cxx
+++ b/connectivity/source/drivers/firebird/StatementCommonBase.cxx
@@ -26,6 +26,7 @@
#include <comphelper/sequence.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <propertyids.hxx>
#include <vcl/svapp.hxx>
#include <TConnection.hxx>

using namespace ::connectivity::firebird;
@@ -126,7 +127,7 @@
                                                      XSQLDA*& pOutSqlda,
                                                      XSQLDA* pInSqlda)
{
    MutexGuard aGuard(m_aMutex);
    SolarMutexGuard g; // tdf#122129

    freeStatementHandle();