Crash fix in ~QVariant

QVariant handlers can not be unregistered. We are not able to guarantee
that such operation is safe and we do not want to.

Change-Id: Id9a12e6a8c750110e4a08eab1de3e07e5c408675
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index cbef47566c..19b999a1e2 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -96,8 +96,6 @@ public:
     {
         Handlers[name] = handler;
     }
-
-    inline void unregisterHandler(const QModulesPrivate::Names name);
 };
 }  // namespace
 
@@ -892,21 +890,11 @@ Q_CORE_EXPORT const QVariant::Handler *qcoreVariantHandler()
     return &qt_kernel_variant_handler;
 }
 
-inline void HandlersManager::unregisterHandler(const QModulesPrivate::Names name)
-{
-    Handlers[name] = &qt_dummy_variant_handler;
-}
-
 Q_CORE_EXPORT void QVariantPrivate::registerHandler(const int /* Modules::Names */name, const QVariant::Handler *handler)
 {
     handlerManager.registerHandler(static_cast<QModulesPrivate::Names>(name), handler);
 }
 
-Q_CORE_EXPORT void QVariantPrivate::unregisterHandler(const int /* Modules::Names */ name)
-{
-    handlerManager.unregisterHandler(static_cast<QModulesPrivate::Names>(name));
-}
-
 /*!
     \class QVariant
     \brief The QVariant class acts like a union for the most common Qt data types.