Filter empty entries when restoring HistoryRegisters

Saving registers will create a single empty entry due to the way StaticRegister::get works. We do not really want those to be restored
pcc · Jun 7, 2022 · a88d80a · a88d80a
1 parent 34e1f3c
commit a88d80a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/register_manager.cc b/src/register_manager.cc
@@ -34,7 +34,11 @@ void HistoryRegister::set(Context& context, ConstArrayView<String> values, bool
     constexpr size_t size_limit = 100;
 
     if (restoring)
-        return StaticRegister::set(context, values, true);
+    {
+        StaticRegister::set(context, values, true);
+        m_content.erase(remove_if(m_content, [](auto&& s) { return s.empty(); }), m_content.end());
+        return;
+    }
 
     for (auto& entry : values)
     {