[gtkmm/gtkmm-2-22] Fixed MSVC build of gtkmm-demo

[Armin Burgmeier <arminb src gnome org>]

commit 27558f0fec23d8c4f5c707ee4626566f0c2910e0
Author: Armin Burgmeier <armin arbur net>
Date:   Sat Oct 2 19:55:15 2010 +0200

    Fixed MSVC build of gtkmm-demo

 demos/gtk-demo/demowindow.cc |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/demos/gtk-demo/demowindow.cc b/demos/gtk-demo/demowindow.cc
index 667f699..02e2056 100644
--- a/demos/gtk-demo/demowindow.cc
+++ b/demos/gtk-demo/demowindow.cc
@@ -211,7 +211,9 @@ bool DemoWindow::read_line (FILE *stream, GString *str)
 
 #ifdef HAVE_GETC_UNLOCKED
       c = getc_unlocked (stream);
-#endif //GLIBMM_PROPERTIES_ENABLED
+#else
+	  c = getc(stream);
+#endif //HAVE_GETC_UNLOCKED
       if (c == EOF)
 	goto done;
       else
@@ -224,7 +226,9 @@ bool DemoWindow::read_line (FILE *stream, GString *str)
 	  {
 #ifdef HAVE_GETC_UNLOCKED
 	    int next_c = getc_unlocked (stream);
-#endif //GLIBMM_PROPERTIES_ENABLED
+#else
+	    int next_c = getc(stream);
+#endif //HAVE_GETC_UNLOCKED
 	    if (!(next_c == EOF ||
 		  (c == '\r' && next_c == '\n') ||
 		  (c == '\n' && next_c == '\r')))