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-rw-r--r--Source/WebCore/platform/network/qt/QtMIMETypeSniffer.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/WebCore/platform/network/qt/QtMIMETypeSniffer.cpp b/Source/WebCore/platform/network/qt/QtMIMETypeSniffer.cpp
index 60ab727ce..bd119a8e1 100644
--- a/Source/WebCore/platform/network/qt/QtMIMETypeSniffer.cpp
+++ b/Source/WebCore/platform/network/qt/QtMIMETypeSniffer.cpp
@@ -41,6 +41,10 @@ QtMIMETypeSniffer::QtMIMETypeSniffer(QNetworkReply* reply, const QString& advert
bool QtMIMETypeSniffer::sniff()
{
+ // reply may be closed if reply->close() or reply->abort() is called
+ if (!m_reply->isReadable())
+ return true;
+
// See QNetworkReplyWrapper::setFinished().
const bool isReplyFinished = m_reply->property("_q_isFinished").toBool();