XHTML/DocBook: merge code duplicates for vertical alignment.

[features.git] / src / insets / RenderPreview.cpp

diff --git a/src/insets/RenderPreview.cpp b/src/insets/RenderPreview.cpp
index 2ed69bb61f72df2248ac06cf3155eed590069765..b0eb1f7838d919f94a51350740ed347e1b47d3cd 100644 (file)
--- a/src/insets/RenderPreview.cpp
+++ b/src/insets/RenderPreview.cpp
@@ -123,7 +123,7 @@ graphics::PreviewImage const *
 RenderPreview::getPreviewImage(Buffer const & buffer) const
 {
        graphics::PreviewLoader const * loader = buffer.loader();
-       LASSERT(loader, return 0);
+       LASSERT(loader, return nullptr);
        return loader->preview(snippet_);
 }
 
@@ -288,7 +288,7 @@ void RenderMonitoredPreview::draw(PainterInfo & pi, int x, int y, bool const) co
 }
 
 
-signals2::connection RenderMonitoredPreview::connect(slot const & slot)
+connection RenderMonitoredPreview::connect(slot const & slot)
 {
        return changed_.connect(slot);
 }