bgpd: null check (Coverity 1399274)

Signed-off-by: F. Aragon <paco@voltanet.io>

diff --git a/bgpd/bgp_updgrp.c b/bgpd/bgp_updgrp.c
index d2e89a67852f07c91bf41b20ae63ed29de25ec3b..c607c4577d34dbb8cf7de6cbe3e046e48b8c4604 100644 (file)
--- a/bgpd/bgp_updgrp.c
+++ b/bgpd/bgp_updgrp.c
@@ -812,7 +812,7 @@ static void update_subgroup_delete(struct update_subgroup *subgrp)
                THREAD_TIMER_OFF(subgrp->t_coalesce);
        sync_delete(subgrp);
 
-       if (BGP_DEBUG(update_groups, UPDATE_GROUPS))
+       if (BGP_DEBUG(update_groups, UPDATE_GROUPS) && subgrp->update_group)
                zlog_debug("delete subgroup u%" PRIu64 ":s%" PRIu64,
                           subgrp->update_group->id, subgrp->id);