Accept user-entered sample rates when external clock is enabled

[pulseview.git] / pv / views / trace / analogsignal.cpp

diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp
index 1c0f0efa778ec5979ac199f92a4eb2823cfb9625..d8dbf6f1a08222fe71c1ed047316e3644d05dfd1 100644 (file)
--- a/pv/views/trace/analogsignal.cpp
+++ b/pv/views/trace/analogsignal.cpp
@@ -1000,7 +1000,7 @@ void AnalogSignal::populate_popup_form(QWidget *parent, QFormLayout *form)
 
     connect(conv_threshold_cb_, SIGNAL(currentIndexChanged(int)),
             this, SLOT(on_conv_threshold_changed(int)));
-    connect(conv_threshold_cb_, SIGNAL(editTextChanged(const QString)),
+    connect(conv_threshold_cb_, SIGNAL(editTextChanged(const QString&)),
             this, SLOT(on_conv_threshold_changed()));  // index will be -1
 
        // Add the display type dropdown