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/rockblox.c b/apps/plugins/rockblox.c
index b3767c1a15..dd0bef8c28 100644
--- a/apps/plugins/rockblox.c
+++ b/apps/plugins/rockblox.c
@@ -1332,7 +1332,9 @@ static int rockblox_menu(void)
 static int rockblox_loop (void)
 {
     int button;
+#if defined(ROCKBLOX_OFF_PRE) || defined(ROCKBLOX_DROP_PRE)
     int lastbutton = BUTTON_NONE;
+#endif
     long next_down_tick = *rb->current_tick + level_speed(rockblox_status.level);
 
     if (rockblox_menu()) {
@@ -1450,8 +1452,10 @@ static int rockblox_loop (void)
                     return PLUGIN_USB_CONNECTED;
                 break;
         }
+#if defined(ROCKBLOX_OFF_PRE) || defined(ROCKBLOX_DROP_PRE)
         if (button != BUTTON_NONE)
             lastbutton = button;
+#endif
 
 #ifdef HAVE_SCROLLWHEEL
         /* check if we should enable the scroll wheel, if events