Ref T72, lenient search for airline ICAO

src/blackgui/filters/airlineicaofilterbar.ui

@@ -2,16 +2,8 @@
 <ui version="4.0">
  <class>CAirlineIcaoFilterBar</class>
  <widget class="QFrame" name="CAirlineIcaoFilterBar">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>492</width>
-    <height>22</height>
-   </rect>
-  </property>
   <property name="windowTitle">
-   <string>Frame</string>
+   <string>Airline ICAO filter</string>
   </property>
   <property name="frameShape">
    <enum>QFrame::StyledPanel</enum>

src/blackgui/models/airlineicaofilter.cpp

@@ -33,7 +33,15 @@ namespace BlackGui
             {
                 if (!m_vDesignator.isEmpty())
                 {
-                    if (!this->stringMatchesFilterExpression(icao.getVDesignator(), m_vDesignator)) { continue; }
+                    // based on T72, also find VLHA based on LHA
+                    if (m_vDesignator.length() == 4)
+                    {
+                        if (!this->stringMatchesFilterExpression(icao.getVDesignator(), m_vDesignator)) { continue; }
+                    }
+                    else
+                    {
+                        if (!this->stringMatchesFilterExpression(icao.getDesignator(), m_vDesignator)) { continue; }
+                    }
                 }
 
                 if (!this->m_name.isEmpty())

src/blackgui/models/airlineicaofilter.h

@@ -37,10 +37,9 @@ namespace BlackGui
             QString m_vDesignator;
             QString m_name;
             QString m_countryIso;
-            bool m_real;
-            bool m_va;
+            bool m_real = false;
+            bool m_va = false;
         };
-
     } // namespace
 } // namespace