Let foreach_set() declare the iterator variable.

[libfirm] / ir / opt / scalar_replace.c

diff --git a/ir/opt/scalar_replace.c b/ir/opt/scalar_replace.c
index 556251a..517d9b6 100644 (file)
--- a/ir/opt/scalar_replace.c
+++ b/ir/opt/scalar_replace.c
@@ -680,7 +680,7 @@ void scalar_replacement_opt(ir_graph *irg)
 {
        unsigned  nvals;
        int       i;
-       scalars_t key, *value;
+       scalars_t key;
        ir_node   *irg_frame;
        ir_mode   **modes;
        set       *set_ent;