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, 6 insertions, 0 deletions

diff --git a/apps/plugins/flipit.c b/apps/plugins/flipit.c
index a837b1a64e..a61839cc0c 100644
--- a/apps/plugins/flipit.c
+++ b/apps/plugins/flipit.c
@@ -615,7 +615,10 @@ static bool flipit_loop(void)
 {
     int i;
     int button;
+#if defined(FLIPIT_SOLVE_PRE) || defined(FLIPIT_STEP_PRE) || \
+    defined(FLIPIT_TOGGLE_PRE) || defined(FLIPIT_UP_PRE)
     int lastbutton = BUTTON_NONE;
+#endif
 
     flipit_init();
     while(true) {
@@ -729,8 +732,11 @@ static bool flipit_loop(void)
                     return PLUGIN_USB_CONNECTED;
                 break;
         }
+#if defined(FLIPIT_SOLVE_PRE) || defined(FLIPIT_STEP_PRE) || \
+    defined(FLIPIT_TOGGLE_PRE) || defined(FLIPIT_UP_PRE)
         if (button != BUTTON_NONE)
             lastbutton = button;
+#endif
     }
 }