From 457437205af11feafae959cf42f67ea74b422b3e Mon Sep 17 00:00:00 2001
From: Christian Menges <christian.menges@outlook.com>
Date: Fri, 21 Jun 2024 16:23:52 +0200
Subject: [PATCH] in_docker: fix memory leak caused by conversion error

Signed-off-by: Christian Menges <christian.menges@outlook.com>
---
 plugins/in_docker/cgroup_v2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/in_docker/cgroup_v2.c b/plugins/in_docker/cgroup_v2.c
index b44633c7d2b..2844e1319bd 100644
--- a/plugins/in_docker/cgroup_v2.c
+++ b/plugins/in_docker/cgroup_v2.c
@@ -422,6 +422,7 @@ static uint64_t get_docker_mem_limit(struct flb_docker *ctx, char *id)
             if (c != 1) {
                 flb_plg_error(ctx->ins, "error scanning used mem_limit from %s",
                               limit_file);
+                flb_free(line);
                 flb_free(limit_file);
                 fclose(f);
                 return 0;