CP-1760: Fix potential infinite loop condition in tap-ctl.

Yet another sign check error.

diff --git a/drivers/tapdisk-control.c b/drivers/tapdisk-control.c
index 2367393a33151454c022559060ab2df674409e56..d8aa662db5311b8f6ad81a5064786ea98b140b2f 100644 (file)
--- a/drivers/tapdisk-control.c
+++ b/drivers/tapdisk-control.c
@@ -216,7 +216,7 @@ static void
 tapdisk_ctl_conn_send_event(event_id_t id, char mode, void *private)
 {
        struct tapdisk_ctl_conn *conn = private;
-       size_t rv;
+       ssize_t rv;
 
        do {
                rv = tapdisk_ctl_conn_send_buf(conn);