From 248236db6d5feb21915ea10537bfec2b2d9899d4 Mon Sep 17 00:00:00 2001
From: Vojtech Vilimek <vojtech.vilimek@nic.cz>
Date: Fri, 15 Jul 2022 13:59:14 +0200
Subject: [PATCH] Fix bug in stats_rt_notify()

---
 proto/stats/stats.c | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/proto/stats/stats.c b/proto/stats/stats.c
index a648f49d..ab0b664a 100644
--- a/proto/stats/stats.c
+++ b/proto/stats/stats.c
@@ -36,24 +36,17 @@ stats_rt_notify(struct proto *P, struct channel *src_ch, const net_addr *n, rte
   struct stats_config *cf = (void *) P->cf;
   log(L_INFO "stats_rf_notify()");
 
-  if (new && old)
+  if (old)
   {
-    new->generation = old->generation + 1;
     p->counters[old->generation]--;
+    log(L_INFO "counter %u decreased", old->generation);
+  }
+
+  if (new)
+  {
     p->counters[new->generation]++;
     log(L_INFO "counter %u increased", new->generation);
   }
-  else if (new && !old)
-  {
-    new->generation = 0;
-    p->counters[0]++;
-    log(L_INFO "counter 0 increased");
-  }
-  else if (!new && old)
-  {
-    (p->counters[old->generation])--;
-    log(L_INFO "counter %u decreased", old->generation);
-  }
 }
 
 static int