summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fpicker/source/win32/VistaFilePickerImpl.cxx5
1 files changed, 5 insertions, 0 deletions
diff --git a/fpicker/source/win32/VistaFilePickerImpl.cxx b/fpicker/source/win32/VistaFilePickerImpl.cxx
index 81732ce5cc97..741fdadb621a 100644
--- a/fpicker/source/win32/VistaFilePickerImpl.cxx
+++ b/fpicker/source/win32/VistaFilePickerImpl.cxx
@@ -37,6 +37,7 @@
#include <rtl/process.h>
#include <o3tl/char16_t2wchar_t.hxx>
#include <o3tl/string_view.hxx>
+#include <vcl/svapp.hxx>
#include "WinImplHelper.hxx"
#include <shlguid.h>
@@ -962,6 +963,10 @@ void VistaFilePickerImpl::impl_sta_ShowDialogModal(Request& rRequest)
HRESULT hResult = E_FAIL;
try
{
+ // tdf#146007: Make sure we don't hold solar mutex: COM may need to forward
+ // the execution to the main thread, and holding solar mutex could deadlock
+ SolarMutexGuard g; // First acquire, to avoid releaser failure
+ SolarMutexReleaser r;
// show dialog and wait for user decision
hResult = iDialog->Show(m_hParentWindow ? m_hParentWindow
: choose_parent_window()); // parent window needed