help: enclose --help-config string defaults in single quotes

diff --git a/src/managers/module_manager.cc b/src/managers/module_manager.cc
index f3f0d95a56a10476e16ecca3765e3b971d8c8fe5..02fa5c99f522d7a5518997d47593af3e94640633 100644 (file)
--- a/src/managers/module_manager.cc
+++ b/src/managers/module_manager.cc
@@ -224,7 +224,12 @@ static void dump_field_std(const string& key, const Parameter* p)
     cout << " " << Markup::emphasis(Markup::escape(key));
 
     if ( p->deflt )
-        cout << " = " << p->deflt;
+    {
+        if ( p->is_quoted() )
+            cout << " = '" << p->deflt << "'";
+        else
+            cout << " = " << p->deflt;
+    }
 
     cout << ": " << p->help;