libmemif: added tests

[vpp.git] / extras / libmemif / src / main.c

diff --git a/extras/libmemif/src/main.c b/extras/libmemif/src/main.c
index e735ee3..e87d4c5 100644 (file)
--- a/extras/libmemif/src/main.c
+++ b/extras/libmemif/src/main.c
@@ -412,11 +412,12 @@ memif_connect_handler (memif_fd_event_type_t type, void *private_ctx)
   if (ms->timer_fd >= 0)
     {
       uint64_t u64;
+      ssize_t __attribute__ ((unused)) r;
       /*
        Have to read the timer fd else it stays read-ready
        and makes epoll_pwait() return without sleeping
       */
-      read (ms->timer_fd, &u64, sizeof (u64));
+      r = read (ms->timer_fd, &u64, sizeof (u64));
     }
 
   /* loop ms->slave_interfaces and request connection for disconnected ones */