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-rw-r--r--src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp b/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp
index e78fec1..f5ad70c 100644
--- a/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp
+++ b/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp
@@ -2163,6 +2163,9 @@ bool QVNCScreen::connect(const QString &displaySpec)
if (QScreenDriverFactory::keys().contains(driver, Qt::CaseInsensitive)) {
const int id = getDisplayId(dspec);
QScreen *s = qt_get_screen(id, dspec.toLatin1().constData());
+ if (s->pixelFormat() == QImage::Format_Indexed8
+ || s->pixelFormat() == QImage::Format_Invalid && s->depth() == 8)
+ qFatal("QVNCScreen: unsupported screen format");
setScreen(s);
} else { // create virtual screen
#if Q_BYTE_ORDER == Q_BIG_ENDIAN