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| author | Luca Carlon <carlon.luca@gmail.com> | 2020-10-18 12:59:08 +0200 |
|---|---|---|
| committer | Luca Carlon <carlon.luca@gmail.com> | 2020-10-21 07:32:12 +0200 |
| commit | 4ca84a8ae95d2703d2459d6335c4420ae32b37b6 (patch) | |
| tree | 7cd147f0a5e345c97f68fe91bd5aa47fb78fb53d /src/plugins | |
| parent | 4b26133b1cac084a61dbbf68b3fff711ca49f712 (diff) | |
Fix nullptr dereference in directshow plugin
Init pointer before trying to dereference it in directshow plugin. This
fixes a crash trying to play a video when QT_DIRECTSHOW_NO_EVR is set.
Change-Id: Ie42eff035bd7fe173ca629c68b1228dc760c717d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit c6e934601a3405f80c601aac207b09588e291b89)
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/directshow/common/directshowmediatypeenum.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/directshow/common/directshowmediatypeenum.cpp b/src/plugins/directshow/common/directshowmediatypeenum.cpp index 0ff147fea..02281bb98 100644 --- a/src/plugins/directshow/common/directshowmediatypeenum.cpp +++ b/src/plugins/directshow/common/directshowmediatypeenum.cpp @@ -42,7 +42,8 @@ #include "directshowpin.h" DirectShowMediaTypeEnum::DirectShowMediaTypeEnum(DirectShowPin *pin) - : m_mediaTypes(pin->supportedMediaTypes()) + : m_pin(pin) + , m_mediaTypes(pin->supportedMediaTypes()) { m_pin->AddRef(); } |