[Libreoffice-commits] core.git: vcl/source

[Michael Meeks]

 vcl/source/window/window.cxx |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

New commits:
commit 6827da5052bfe975a3b34af8dfa8af75d41e904c
Author: Michael Meeks <michael.me...@collabora.com>
Date:   Wed Apr 19 01:19:59 2017 +0100

    vcl: protect Window from exceptions during construction.
    
    Probable fix for:
    
http://crashreport.libreoffice.org/stats/crash_details/f69188bd-0fdd-4b74-9ec6-35b544cba0c9
    
    Change-Id: I6442451785867f0fc2daf84776118b092d4d6a18
    Reviewed-on: https://gerrit.libreoffice.org/36653
    Tested-by: Jenkins <c...@libreoffice.org>
    Reviewed-by: Michael Meeks <michael.me...@collabora.com>

diff --git a/vcl/source/window/window.cxx b/vcl/source/window/window.cxx
index 6bf40c96f20b..c15ba9c3861e 100644
--- a/vcl/source/window/window.cxx
+++ b/vcl/source/window/window.cxx
@@ -526,6 +526,7 @@ void Window::dispose()
     }
 
     delete mpWindowImpl->mpWinData;
+    mpWindowImpl->mpWinData = nullptr;
 
     // remove BorderWindow or Frame window data
     mpWindowImpl->mpBorderWindow.disposeAndClear();
@@ -552,11 +553,16 @@ void Window::dispose()
                 SAL_WARN("vcl.window", "Window " << this << " marked as frame 
window, "
                          "is missing from list of " << nWindows << " frames");
         }
-        mpWindowImpl->mpFrame->SetCallback( nullptr, nullptr );
-        pSVData->mpDefInst->DestroyFrame( mpWindowImpl->mpFrame );
+        if (mpWindowImpl->mpFrame) // otherwise exception during init
+        {
+            mpWindowImpl->mpFrame->SetCallback( nullptr, nullptr );
+            pSVData->mpDefInst->DestroyFrame( mpWindowImpl->mpFrame );
+        }
         assert (mpWindowImpl->mpFrameData->mnFocusId == nullptr);
         assert (mpWindowImpl->mpFrameData->mnMouseMoveId == nullptr);
+
         delete mpWindowImpl->mpFrameData;
+        mpWindowImpl->mpFrameData = nullptr;
     }
 
     // should be the last statements
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