Make ppp WARNS=5 clean

1 files changed, 5 insertions, 3 deletions

diff --git a/usr.sbin/ppp/chat.c b/usr.sbin/ppp/chat.c
index 79e41ea1a974..7e2748719274 100644
--- a/usr.sbin/ppp/chat.c
+++ b/usr.sbin/ppp/chat.c
@@ -370,7 +370,8 @@ chat_UpdateLog(struct chat *c, int in)
 }
 
 static void
-chat_Read(struct fdescriptor *d, struct bundle *bundle, const fd_set *fdset)
+chat_Read(struct fdescriptor *d, struct bundle *bundle __unused,
+	  const fd_set *fdset __unused)
 {
   struct chat *c = descriptor2chat(d);
 
@@ -384,7 +385,7 @@ chat_Read(struct fdescriptor *d, struct bundle *bundle, const fd_set *fdset)
      * swallow any ppp talk from the peer ?
      */
     in = BUFLEFT(c);
-    if (in > sizeof c->buf / 2)
+    if (in > (ssize_t)sizeof c->buf / 2)
       in = sizeof c->buf / 2;
 
     in = physical_Read(c->physical, c->bufend, in);
@@ -484,7 +485,8 @@ chat_Read(struct fdescriptor *d, struct bundle *bundle, const fd_set *fdset)
 }
 
 static int
-chat_Write(struct fdescriptor *d, struct bundle *bundle, const fd_set *fdset)
+chat_Write(struct fdescriptor *d, struct bundle *bundle __unused,
+	   const fd_set *fdset __unused)
 {
   struct chat *c = descriptor2chat(d);
   int result = 0;