[lxc-devel] [lxcfs/master] fix type mismatch

[PeterRK on Github]

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From 22b0ca55886b7bb990b3d12d7cdd08ec7d2b3fb6 Mon Sep 17 00:00:00 2001
From: Ruan Kunliang <PeterRK at 126.com>
Date: Sat, 18 Jul 2020 20:09:31 +0800
Subject: [PATCH] fix type mismatch

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

diff --git a/src/cgroups/cgroup.c b/src/cgroups/cgroup.c
index fee04c8..6fe1902 100644
--- a/src/cgroups/cgroup.c
+++ b/src/cgroups/cgroup.c
@@ -108,7 +108,7 @@ char *get_pid_cgroup(pid_t pid, const char *contrl)
 
 	cfd = get_cgroup_fd(contrl);
 	if (cfd < 0)
-		return false;
+		return NULL;
 
 	if (pure_unified_layout(cgroup_ops))
 		return cg_unified_get_current_cgroup(pid);