network: make wireguard_decode_key_and_warn() take uint8_t buf[static WG_KEY_LEN]

diff --git a/src/network/netdev/wireguard.c b/src/network/netdev/wireguard.c
index 5fac92a973c33507ad29953a10098d76c2af2d21..5aa10fc4dea197addeb1759d4761c74d654563e4 100644 (file)
--- a/src/network/netdev/wireguard.c
+++ b/src/network/netdev/wireguard.c
@@ -474,7 +474,7 @@ int config_parse_wireguard_listen_port(
 
 static int wireguard_decode_key_and_warn(
                 const char *rvalue,
-                uint8_t *ret,
+                uint8_t ret[static WG_KEY_LEN],
                 const char *unit,
                 const char *filename,
                 unsigned line,