[PATCH 1/3] colo-compare: return -1 if no packet is queued

[Li Zhijian]

Return 0 will trigger a packet comparison

Signed-off-by: Li Zhijian <lizhij...@cn.fujitsu.com>
---
 net/colo-compare.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/colo-compare.c b/net/colo-compare.c
index 3a45d64175..039b515611 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -289,6 +289,7 @@ static int packet_enqueue(CompareState *s, int mode, 
Connection **con)
             "queue size too big, drop packet");
         packet_destroy(pkt, NULL);
         pkt = NULL;
+        return -1;
     }
 
     *con = conn;
-- 
2.28.0