[PATCH 1/2 conntrack-tools] conntrackd: cthelper: Free pktb after use

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According to valgrind, this currently leaks ~512B to 2kB for each
packet sent to the userspace helper.

Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxxxxx>
---
 src/cthelper.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cthelper.c b/src/cthelper.c
index 54eb830..f01c509 100644
--- a/src/cthelper.c
+++ b/src/cthelper.c
@@ -325,6 +325,7 @@ static int nfq_queue_cb(const struct nlmsghdr *nlh, void *data)
 	if (pkt_verdict_issue(helper, myct, queue_num, id, verdict, pktb) < 0)
 		goto err4;
 
+	pktb_free(pktb);
 	nfct_destroy(ct);
 	if (myct->exp != NULL)
 		nfexp_destroy(myct->exp);
-- 
2.7.4

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