update copyright message

[libfirm] / ir / opt / strength_red.c

diff --git a/ir/opt/strength_red.c b/ir/opt/strength_red.c
index 13fefd3..208ed25 100644 (file)
--- a/ir/opt/strength_red.c
+++ b/ir/opt/strength_red.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -586,6 +586,7 @@ static void reduce_itervar(ir_node *itervar_phi, void *env)
   induct_var_info ivi;
   /* check if a iteration variable be reduced.*/
   int reduced = 0;
+  (void) env;
 
   if (! is_Phi(itervar_phi))
     return;