From 6a1595f5e28a3627e2e0efc1bf28ea3dcdb094c7 Mon Sep 17 00:00:00 2001
From: Magnus Edenhill <magnus@edenhill.se>
Date: Thu, 26 Aug 2021 18:58:27 +0200
Subject: [PATCH] rxidle and txidle were stats emitted as unsigned 64, now
 signed (#3519)

---
 CHANGELOG.md  | 1 +
 src/rdkafka.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ed7663602..197bcafa9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,7 @@ librdkafka v1.8.0 is a security release:
    is set to 0 - which disables ticket refreshes (by @mpekalski, #3431).
  * Rename internal crc32c() symbol to rd_crc32c() to avoid conflict with
    other static libraries (#3421).
+ * `txidle` and `rxidle` in the statistics object was emitted as 18446744073709551615 when no idle was known. -1 is now emitted instead. (#3519)
 
 
 ### Consumer fixes
diff --git a/src/rdkafka.c b/src/rdkafka.c
index f3b5d6274f..8ffd91b643 100644
--- a/src/rdkafka.c
+++ b/src/rdkafka.c
@@ -1703,14 +1703,14 @@ static void rd_kafka_stats_emit_all (rd_kafka_t *rk) {
 			   "\"txbytes\":%"PRIu64", "
 			   "\"txerrs\":%"PRIu64", "
 			   "\"txretries\":%"PRIu64", "
-                           "\"txidle\":%"PRIu64", "
+                           "\"txidle\":%"PRId64", "
 			   "\"req_timeouts\":%"PRIu64", "
 			   "\"rx\":%"PRIu64", "
 			   "\"rxbytes\":%"PRIu64", "
 			   "\"rxerrs\":%"PRIu64", "
                            "\"rxcorriderrs\":%"PRIu64", "
                            "\"rxpartial\":%"PRIu64", "
-                           "\"rxidle\":%"PRIu64", "
+                           "\"rxidle\":%"PRId64", "
                            "\"zbuf_grow\":%"PRIu64", "
                            "\"buf_grow\":%"PRIu64", "
                            "\"wakeups\":%"PRIu64", "