X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsubwindows%2Fsubwindowbase.cpp;h=f81b35821e8b0cb4ae0d4472f6275518fb8d7472;hp=8606d65775339177ea8727fdd5562bc827acda38;hb=1fd847fedce2d8b93080ee7cd4d8c86aa916f6d2;hpb=97378470ded88af84edaa0f1063d10d834475665

diff --git a/pv/subwindows/subwindowbase.cpp b/pv/subwindows/subwindowbase.cpp
index 8606d657..f81b3582 100644
--- a/pv/subwindows/subwindowbase.cpp
+++ b/pv/subwindows/subwindowbase.cpp
@@ -67,7 +67,7 @@ unordered_set< shared_ptr<data::SignalBase> > SubWindowBase::signalbases() const
 
 void SubWindowBase::clear_signalbases()
 {
-	for (shared_ptr<data::SignalBase> signalbase : signalbases_) {
+	for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) {
 		disconnect(signalbase.get(), SIGNAL(samples_cleared()),
 			this, SLOT(on_data_updated()));
 		disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
@@ -98,6 +98,11 @@ void SubWindowBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
 }
 #endif
 
+int SubWindowBase::minimum_width() const
+{
+	return 0;
+}
+
 void SubWindowBase::on_signals_changed()
 {
 }