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-rw-r--r--src/vppinfra/elog.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vppinfra/elog.c b/src/vppinfra/elog.c
index 12e3f5d4bd8..182ca127b12 100644
--- a/src/vppinfra/elog.c
+++ b/src/vppinfra/elog.c
@@ -108,6 +108,13 @@ elog_event_type_register (elog_main_t * em, elog_event_type_t * t)
elog_lock (em);
+ /* Multiple simultaneous registration attempts, */
+ if (t->type_index_plus_one > 0)
+ {
+ elog_unlock (em);
+ return t->type_index_plus_one - 1;
+ }
+
l = vec_len (em->event_types);
t->type_index_plus_one = 1 + l;