Fix Bug #1526158 (pcbnew Zone tool: Minimum width is compared against thermal relief spoke, when Pad connection set to "None")

common/kiway_player.cpp

@@ -119,7 +119,6 @@ bool KIWAY_PLAYER::ShowModal( wxString* aResult, wxWindow* aResultantFocusWindow
             if( wlist[ii]->IsTopLevel() && wlist[ii]->IsEnabled() )
                 enabledTopLevelWindows.push_back( wlist[ii] );
 
-
         // exception safe way to disable all top level windows except the modal one,
         // re-enables only those that were disabled on exit
         wxWindowDisabler    toggle( this );

pcbnew/dialogs/dialog_copper_zones.cpp

@@ -452,7 +452,9 @@ bool DIALOG_COPPER_ZONE::AcceptOptions( bool aPromptForErrors, bool aUseExportab
             (double) m_settings.m_ThermalReliefCopperBridge / IU_PER_MILS );
     }
 
-    if( m_settings.m_ThermalReliefCopperBridge <= m_settings.m_ZoneMinThickness )
+    if( (   m_settings.GetPadConnection() == PAD_ZONE_CONN_THT_THERMAL
+         || m_settings.GetPadConnection() == PAD_ZONE_CONN_THERMAL )
+        && m_settings.m_ThermalReliefCopperBridge <= m_settings.m_ZoneMinThickness )
     {
         DisplayError( this,
                       _( "Thermal relief spoke must be greater than the minimum width." ) );