t_dd_dmatmp.h: Silence unused value warning in render_poly_elts.

diff --git a/src/mesa/tnl_dd/t_dd_dmatmp.h b/src/mesa/tnl_dd/t_dd_dmatmp.h
index 7182978..d568bfd 100644 (file)
--- a/src/mesa/tnl_dd/t_dd_dmatmp.h
+++ b/src/mesa/tnl_dd/t_dd_dmatmp.h
@@ -991,6 +991,7 @@ static void TAG(render_poly_elts)( GLcontext *ctx,
         tmp = ALLOC_ELTS( nr );
         tmp = TAG(emit_elts)( ctx, elts+start, 1, tmp );
         tmp = TAG(emit_elts)( ctx, elts+j, nr - 1, tmp );
+        (void) tmp;
         FLUSH();
         currentsz = dmasz;
       }