Fix several 'variable set but not used' warnings reported by GCC 6.4.1.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29871 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 2 insertions, 0 deletions

diff --git a/apps/plugins/pdbox/PDa/src/g_graph.c b/apps/plugins/pdbox/PDa/src/g_graph.c
index 39a2993264..eba2f4f3ba 100644
--- a/apps/plugins/pdbox/PDa/src/g_graph.c
+++ b/apps/plugins/pdbox/PDa/src/g_graph.c
@@ -736,10 +736,12 @@ static void graph_vis(t_gobj *gr, t_glist *parent_glist, int vis)
             zero, this is disabled. */
         if (x->gl_xtick.k_lperb)
         {
+#ifndef ROCKBOX
             float upix, lpix;
             if (y2 < y1)
                 upix = y1, lpix = y2;
             else upix = y2, lpix = y1;
+#endif
             for (i = 0, f = x->gl_xtick.k_point;
                 f < 0.99 * x->gl_x2 + 0.01*x->gl_x1; i++,
                     f += x->gl_xtick.k_inc)