classifier: Allow CLS_CURSOR_FOR_EACH to use a const-qualified iterator.

[sliver-openvswitch.git] / lib / classifier.c

diff --git a/lib/classifier.c b/lib/classifier.c
index 93ee977..36eb1f0 100644 (file)
--- a/lib/classifier.c
+++ b/lib/classifier.c
@@ -500,8 +500,9 @@ cls_cursor_first(struct cls_cursor *cursor)
 /* Returns the next matching cls_rule in 'cursor''s iteration, or a null
  * pointer if there are no more matches. */
 struct cls_rule *
-cls_cursor_next(struct cls_cursor *cursor, struct cls_rule *rule)
+cls_cursor_next(struct cls_cursor *cursor, const struct cls_rule *rule_)
 {
+    struct cls_rule *rule = CONST_CAST(struct cls_rule *, rule_);
     const struct cls_table *table;
     struct cls_rule *next;