flow: Fix harmless typo in flow_wildcards_hash().

Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/lib/flow.c b/lib/flow.c
index d511fd8..ce9e6c6 100644 (file)
--- a/lib/flow.c
+++ b/lib/flow.c
@@ -596,7 +596,7 @@ flow_wildcards_combine(struct flow_wildcards *dst,
 uint32_t
 flow_wildcards_hash(const struct flow_wildcards *wc, uint32_t basis)
 {
-    return flow_hash(&wc->masks, basis);;
+    return flow_hash(&wc->masks, basis);
 }
 
 /* Returns true if 'a' and 'b' represent the same wildcards, false if they are