snort: fix unused result warning for gcc-10

[vpp.git] / src / plugins / snort / daq_vpp.c

diff --git a/src/plugins/snort/daq_vpp.c b/src/plugins/snort/daq_vpp.c
index e9d7523..386092a 100644 (file)
--- a/src/plugins/snort/daq_vpp.c
+++ b/src/plugins/snort/daq_vpp.c
@@ -628,8 +628,7 @@ vpp_daq_msg_receive (void *handle, const unsigned max_recv,
          msgs += n;
          n_recv += n;
        }
-
-      (void) read (qp->enq_fd, &ctr, sizeof (ctr));
+      ssize_t __clib_unused size = read (qp->enq_fd, &ctr, sizeof (ctr));
     }
 
   *rstat = DAQ_RSTAT_OK;