Fix nearly all residual 'variable set but not used' warnings reported from GCC 4.6.0.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29810 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 0 deletions

diff --git a/apps/plugins/text_viewer/text_viewer.c b/apps/plugins/text_viewer/text_viewer.c
index 3c04499b18..29a2e6d12a 100644
--- a/apps/plugins/text_viewer/text_viewer.c
+++ b/apps/plugins/text_viewer/text_viewer.c
@@ -31,7 +31,9 @@
 enum plugin_status plugin_start(const void* file)
 {
     int button;
+#if defined(TV_AUTOSCROLL_PRE) 
     int lastbutton = BUTTON_NONE;
+#endif
     bool autoscroll = false;
     long old_tick;
     bool done = false;
@@ -211,7 +213,9 @@ enum plugin_status plugin_start(const void* file)
         }
         if (button != BUTTON_NONE)
         {
+#if defined(TV_AUTOSCROLL_PRE) 
             lastbutton = button;
+#endif
             rb->yield();
         }
         if (autoscroll)