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authorLiang Jian <jianliang79@gmail.com>2014-04-01 14:41:30 +0800
committerThe Qt Project <gerrit-noreply@qt-project.org>2014-04-02 11:23:47 +0200
commit244c63f72a8ec6aededda40723bf61b7f32bf277 (patch)
treee15bec44a982c262fd20ec999af2bd58184d6521
parent155ae9e88b07ffb6d38f962624b8ef911f1efe45 (diff)
downloadqtmultimedia-244c63f72a8ec6aededda40723bf61b7f32bf277.tar.gz
Fix memory leak in SampleGrabberCallback
Add virtual destructor to SampleGrabberCallback to let it properly destruct its subclass when calling 'detete this' Change-Id: I5f74f82314e22225a0a153c7f4bca531a79dd8f9 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com> Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
-rw-r--r--src/plugins/wmf/samplegrabber.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/wmf/samplegrabber.h b/src/plugins/wmf/samplegrabber.h
index 7a5c2260b..63cb5fa62 100644
--- a/src/plugins/wmf/samplegrabber.h
+++ b/src/plugins/wmf/samplegrabber.h
@@ -72,6 +72,9 @@ public:
protected:
SampleGrabberCallback() : m_cRef(1) {}
+public:
+ virtual ~SampleGrabberCallback() {}
+
private:
long m_cRef;
};