Fix assertion when checking if change in selection

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

diff --git a/src/insets/RenderPreview.cpp b/src/insets/RenderPreview.cpp
index df0ac64d7e8bd67be8bd99fc68e262c63a5e8bc3..a2162507f0176e25ff5f209d80d30851598638bf 100644 (file)
--- a/src/insets/RenderPreview.cpp
+++ b/src/insets/RenderPreview.cpp
@@ -304,6 +304,7 @@ void RenderMonitoredPreview::startMonitoring() const
 {
        if (!monitoring()) {
                monitor_ = FileSystemWatcher::activeMonitor(filename_);
+               // Disconnected at the same time as this is destroyed.
                monitor_->connect([this](bool /* exists */){ changed_(); });
        }
 }