X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiWorkArea.cpp;h=adfaf4a1cc0fcea82320a5599eb0831670baf51a;hb=bd2e7480b17a8fa8bc8ed5ec60eb4f02d75a0f1e;hp=ac632f9e05c475b8633b69dd83e1273b9008b4df;hpb=154319d0635da7da3523519e28702e4a0ff85bba;p=features.git

diff --git a/src/frontends/qt4/GuiWorkArea.cpp b/src/frontends/qt4/GuiWorkArea.cpp
index ac632f9e05..adfaf4a1cc 100644
--- a/src/frontends/qt4/GuiWorkArea.cpp
+++ b/src/frontends/qt4/GuiWorkArea.cpp
@@ -968,7 +968,7 @@ void GuiWorkArea::generateSyntheticMouseEvent()
 		d->buffer_view_->scroll(up ? -step : step);
 		d->buffer_view_->updateMetrics();
 	} else {
-		d->buffer_view_->scrollDocView(value + up ? -step : step, false);
+		d->buffer_view_->scrollDocView(value + (up ? -step : step), false);
 	}
 
 	// In which paragraph do we have to set the cursor ?