Fix compiler warning [-Wunused-variable].

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12290 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
fltk · Jul 5, 2017 · 2a8d11b · 2a8d11b
1 parent 90a6c3e
commit 2a8d11b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Fl_Screen_Driver.cxx b/src/Fl_Screen_Driver.cxx
@@ -484,7 +484,7 @@ void Fl_Screen_Driver::open_display()
   static bool been_here = false;
   if (!been_here) {
     been_here = true;
-    int ns = screen_count();
+    screen_count(); // initialize, but ignore return value
     if (rescalable()) {
       use_startup_scale_factor();
       Fl::add_handler(Fl_Screen_Driver::scale_handler);