From 0c449f610db0e0a255b0e110775f2a3c044c37e7 Mon Sep 17 00:00:00 2001
From: Ilya Golshtein <igolshtein@altinity.com>
Date: Thu, 4 Jul 2024 12:53:07 +0000
Subject: [PATCH] Race in rd_kafka_fetch_pos2str

---
 src/rdkafka_partition.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rdkafka_partition.c b/src/rdkafka_partition.c
index 451d06eb08..0f19f1c184 100644
--- a/src/rdkafka_partition.c
+++ b/src/rdkafka_partition.c
@@ -4567,7 +4567,7 @@ void rd_kafka_partition_leader_destroy_free(void *ptr) {
 
 const char *rd_kafka_fetch_pos2str(const rd_kafka_fetch_pos_t fetchpos) {
         static RD_TLS char ret[2][64];
-        static int idx;
+        static RD_TLS int idx;
 
         idx = (idx + 1) % 2;