dpif-linux: Avoid valgrind warning in epoll_ctl() call.

Valgrind points out correctly that there are uninitialized bytes in the
'event' structure.  That's OK, but it doesn't hurt to suppress the warning
by zeroing all of the bytes.

This doesn't fix a real bug.

Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c
index 1f6c2c0..317274e 100644 (file)
--- a/lib/dpif-linux.c
+++ b/lib/dpif-linux.c
@@ -1026,6 +1026,7 @@ dpif_linux_recv_set_mask(struct dpif *dpif_, int listen_mask)
                 return error;
             }
 
+            memset(&event, 0, sizeof event);
             event.events = EPOLLIN;
             event.data.u32 = i;
             if (epoll_ctl(dpif->epoll_fd, EPOLL_CTL_ADD,