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authorSwen Schillig <swen@vnet.ibm.com>2018-01-08 14:10:40 +0100
committerMartin Schwenke <martins@samba.org>2018-01-30 13:28:39 +0100
commitf9150c5fa0ac81a848dbb6978a73c10170648d5b (patch)
treeb0232ad37887961e3b553b68a21b7cbf4ed38172 /ctdb
parent0766f066af4358c37861fd3c57b58869644a53c0 (diff)
downloadsamba-f9150c5fa0ac81a848dbb6978a73c10170648d5b.tar.gz
ctdb-common: Return if packet size is zero
Prevent further processing of sock_queue_process if the received packet size is zero. Signed-off-by: Swen Schillig <swen@vnet.ibm.com> Reviewed-by: Amitay Isaacs <amitay@gmail.com> Reviewed-by: Martin Schwenke <martin@meltin.net>
Diffstat (limited to 'ctdb')
-rw-r--r--ctdb/common/sock_io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ctdb/common/sock_io.c b/ctdb/common/sock_io.c
index 3f7138f0b7f..8a0b9859d01 100644
--- a/ctdb/common/sock_io.c
+++ b/ctdb/common/sock_io.c
@@ -231,6 +231,7 @@ static void sock_queue_process(struct sock_queue *queue)
if (pkt_size == 0) {
D_ERR("Invalid packet of length 0\n");
queue->callback(NULL, 0, queue->private_data);
+ return;
}
if ((queue->end - queue->begin) < pkt_size) {