From 3d53626e350d54a9c33cd19a6f37b89846a1177d Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@collectd.org>
Date: Mon, 4 Dec 2023 17:49:14 +0100
Subject: [PATCH] write_open_telemetry plugin: Fix "unused variable" compile
 warning.

The variable is only used when compiling with `--enable-debug`.
---
 src/write_open_telemetry.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/write_open_telemetry.cc b/src/write_open_telemetry.cc
index aace9dd80..a27ed6bdd 100644
--- a/src/write_open_telemetry.cc
+++ b/src/write_open_telemetry.cc
@@ -163,7 +163,7 @@ static int ot_flush_nolock(cdtime_t timeout, ot_callback_t *cb) {
         "send_buf_fill = %d;",
         CDTIME_T_TO_DOUBLE(timeout), staged_num);
 
-  if (c_avl_size(cb->staged_metrics) == 0) {
+  if (staged_num == 0) {
     cb->staged_time = cdtime();
     return 0;
   }
-- 
2.39.5