From bb30b52a769cf172dd86fc1c4370f7b03e140038 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Fri, 28 Jul 2017 06:17:28 +0200 Subject: [PATCH] cgroups: use tight scoping Signed-off-by: Christian Brauner --- src/lxc/cgroups/cgfsng.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c index c5a9fb32f..af4455476 100644 --- a/src/lxc/cgroups/cgfsng.c +++ b/src/lxc/cgroups/cgfsng.c @@ -1315,7 +1315,7 @@ static inline bool cgfsng_create(void *hdata) { struct cgfsng_handler_data *d = hdata; char *tmp, *cgname, *offset; - int i, ret; + int i; int idx = 0; size_t len; @@ -1343,6 +1343,8 @@ again: goto out_free; } if (idx) { + int ret; + ret = snprintf(offset, 5, "-%d", idx); if (ret < 0 || (size_t)ret >= 5) { FILE *f = fopen("/dev/null", "w"); -- 2.47.2