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| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2018-05-23 15:23:25 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2018-06-06 10:56:05 +0000 |
| commit | 717cc8fa56b1eb39a372d0c5c561aa30dbbbdd47 (patch) | |
| tree | f8cc148b99dd473590240db9e634f24d2748bdf2 | |
| parent | 71408b68436445d2d4c556603e33a17db68ea680 (diff) | |
Fix memory leak in QAxBase::internalInvoke()
Free the return value.
Patch as contributed via bug report.
Task-number: QTBUG-68415
Change-Id: I9696867796db51e4b3df3830c2deb72d2b791987
Reviewed-by: Daniel Friedrich <friedrich@nanosurf.com>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
| -rw-r--r-- | src/activeqt/container/qaxbase.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/activeqt/container/qaxbase.cpp b/src/activeqt/container/qaxbase.cpp index fa3eacf..883f1e9 100644 --- a/src/activeqt/container/qaxbase.cpp +++ b/src/activeqt/container/qaxbase.cpp @@ -3682,8 +3682,10 @@ int QAxBase::internalInvoke(QMetaObject::Call call, int index, void **v) hres = Invoke(disp, dispid, IID_NULL, LOCALE_USER_DEFAULT, wFlags, ¶ms, &ret, &excepinfo, &argerr); // get return value - if (hres == S_OK && ret.vt != VT_EMPTY) + if (hres == S_OK && ret.vt != VT_EMPTY) { QVariantToVoidStar(VARIANTToQVariant(ret, slot.typeName()), v[0], slot.typeName()); + clearVARIANT(&ret); + } // update out parameters for (p = 0; p < int(params.cArgs); ++p) { |