[CRIU] [PATCH 01/15] namespaces: __get_ns_id -- Use safe snprintf

[Cyrill Gorcunov]

Namespace descriptors are not promised to have
constant short names, so just to be on a safe
side.

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 criu/namespaces.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/criu/namespaces.c b/criu/namespaces.c
index 56dd2bcb4d9c..5c46976410e4 100644
--- a/criu/namespaces.c
+++ b/criu/namespaces.c
@@ -470,7 +470,7 @@ static unsigned int __get_ns_id(int pid, struct ns_desc *nd, bool alternative,
 	if (proc_dir < 0)
 		return 0;
 
-	sprintf(ns_path, "ns/%s", !alternative ? nd->str : nd->alt_str);
+	snprintf(ns_path, sizeof(ns_path), "ns/%s", !alternative ? nd->str : nd->alt_str);
 
 	if (fstatat(proc_dir, ns_path, &st, 0)) {
 		if (errno == ENOENT) {
-- 
2.7.5