From: LiFeng <lifeng68@huawei.com>
Date: Tue, 24 Apr 2018 16:53:57 +0000 (-0400)
Subject: Fix the memory leak in cgfsng_attach
X-Git-Tag: lxc-3.1.0~322^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71cb9afb441b6c61b8229257aea1667e8c23ea33;p=thirdparty%2Flxc.git

Fix the memory leak in cgfsng_attach

Signed-off-by: LiFeng <lifeng68@huawei.com>
---

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 10c7ab2cf..18d04ea25 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -2493,6 +2493,7 @@ static bool cgfsng_attach(const char *name, const char *lxcpath, pid_t pid)
 			continue;
 
 		fullpath = build_full_cgpath_from_monitorpath(h, path, "cgroup.procs");
+		free(path);
 		ret = lxc_write_to_file(fullpath, pidstr, len, false);
 		if (ret < 0) {
 			SYSERROR("Failed to attach %d to %s", (int)pid, fullpath);