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-rw-r--r--src/vlibapi/api_shared.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c
index 59dc2375cf6..0c4952b189c 100644
--- a/src/vlibapi/api_shared.c
+++ b/src/vlibapi/api_shared.c
@@ -671,9 +671,11 @@ vl_msg_api_config (vl_msg_api_msg_config_t * c)
foreach_msg_api_vector;
#undef _
- if (am->msg_names[c->id])
- clib_warning ("BUG: multiple registrations of 'vl_api_%s_t_handler'",
- c->name);
+ if (am->msg_handlers[c->id] && am->msg_handlers[c->id] != c->handler)
+ clib_warning
+ ("BUG: re-registering 'vl_api_%s_t_handler'."
+ "Handler was %llx, replaced by %llx",
+ c->name, am->msg_handlers[c->id], c->handler);
am->msg_names[c->id] = c->name;
am->msg_handlers[c->id] = c->handler;