[dm-devel] [PATCH 07/30] libmpathcmd: use target length in strncpy() call

[Martin Wilck]

Signed-off-by: Martin Wilck <mwilck at suse.com>
---
 libmpathcmd/mpath_cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libmpathcmd/mpath_cmd.c b/libmpathcmd/mpath_cmd.c
index b681311b..05b69316 100644
--- a/libmpathcmd/mpath_cmd.c
+++ b/libmpathcmd/mpath_cmd.c
@@ -104,7 +104,7 @@ int __mpath_connect(int nonblocking)
 	addr.sun_family = AF_LOCAL;
 	addr.sun_path[0] = '\0';
 	len = strlen(DEFAULT_SOCKET) + 1 + sizeof(sa_family_t);
-	strncpy(&addr.sun_path[1], DEFAULT_SOCKET, len);
+	strncpy(&addr.sun_path[1], DEFAULT_SOCKET, sizeof(addr.sun_path) - 1);
 
 	fd = socket(AF_LOCAL, SOCK_STREAM, 0);
 	if (fd == -1)
-- 
2.21.0