Fix compiler warnings

diff --git a/src/frontends/qt4/GuiApplication.cpp b/src/frontends/qt4/GuiApplication.cpp
index 9c7c288faebdf4393be76eae3f51798345c7f9a7..b3efd78a09bf1808711f92943ae67e46b6a8b4ca 100644 (file)
--- a/src/frontends/qt4/GuiApplication.cpp
+++ b/src/frontends/qt4/GuiApplication.cpp
@@ -754,8 +754,8 @@ class QWindowsMimeMetafile : public QWINDOWSMIME {
 public:
        QWindowsMimeMetafile() {}
 
-       bool canConvertFromMime(FORMATETC const & formatetc,
-               QMimeData const * mimedata) const
+       bool canConvertFromMime(FORMATETC const & /*formatetc*/,
+               QMimeData const * /*mimedata*/) const
        {
                return false;
        }
@@ -769,14 +769,14 @@ public:
                return pDataObj->QueryGetData(&formatetc) == S_OK;
        }
 
-       bool convertFromMime(FORMATETC const & formatetc,
-               const QMimeData * mimedata, STGMEDIUM * pmedium) const
+       bool convertFromMime(FORMATETC const & /*formatetc*/,
+               const QMimeData * /*mimedata*/, STGMEDIUM * /*pmedium*/) const
        {
                return false;
        }
 
        QVariant convertToMime(QString const & mimetype, IDataObject * pDataObj,
-               QVariant::Type preferredType) const
+               QVariant::Type /*preferredType*/) const
        {
                QByteArray data;
                if (!canConvertToMime(mimetype, pDataObj))
@@ -807,7 +807,7 @@ public:
 
 
        QVector<FORMATETC> formatsForMime(QString const & mimetype,
-               QMimeData const * mimedata) const
+               QMimeData const * /*mimedata*/) const
        {
                QVector<FORMATETC> formats;
                if (mimetype == emfMimeType() || mimetype == wmfMimeType())