Fix clazy warnings regarding range-for references

[pulseview.git] / pv / globalsettings.cpp

diff --git a/pv/globalsettings.cpp b/pv/globalsettings.cpp
index 55ceb5a9e4e382b80cef0ad61cde72f0e0142888..3f3711b8ec63a8397892f26eafc1db845e8dfab1 100644 (file)
--- a/pv/globalsettings.cpp
+++ b/pv/globalsettings.cpp
@@ -224,7 +224,7 @@ void GlobalSettings::undo_tracked_changes()
 {
        tracking_ = false;
 
-       for (auto entry : tracked_changes_)
+       for (auto& entry : tracked_changes_)
                setValue(entry.first, entry.second);
 
        tracked_changes_.clear();