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-rw-r--r--src/corelib/mimetypes/qmimedatabase.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/corelib/mimetypes/qmimedatabase.cpp b/src/corelib/mimetypes/qmimedatabase.cpp
index edc414fa0a..7d529372c4 100644
--- a/src/corelib/mimetypes/qmimedatabase.cpp
+++ b/src/corelib/mimetypes/qmimedatabase.cpp
@@ -214,6 +214,8 @@ QMimeGlobMatchResult QMimeDatabasePrivate::findByFileName(const QString &fileNam
void QMimeDatabasePrivate::loadMimeTypePrivate(QMimeTypePrivate &mimePrivate)
{
QMutexLocker locker(&mutex);
+ if (mimePrivate.name.isEmpty())
+ return; // invalid mimetype
if (!mimePrivate.loaded) { // XML provider sets loaded=true, binary provider does this on demand
Q_ASSERT(mimePrivate.fromCache);
QMimeBinaryProvider::loadMimeTypePrivate(mimePrivate);