Improved doxygen docu.

[libfirm] / ir / be / becopyilp2.c

diff --git a/ir/be/becopyilp2.c b/ir/be/becopyilp2.c
index d813d45..36dad10 100644 (file)
--- a/ir/be/becopyilp2.c
+++ b/ir/be/becopyilp2.c
@@ -82,7 +82,7 @@ static void build_coloring_cstr(ilp_env_t *ienv)
 
        be_ifg_foreach_node(ifg, &iter, irn)
                if (!sr_is_removed(ienv->sr, irn)) {
-                       unsigned col;
+                       size_t col;
                        int cst_idx;
                        const arch_register_req_t *req;
                        int curr_node_color = get_irn_col(irn);