pppd: Eliminate some warnings

auth.c: In function ‘start_link’:
auth.c:556:11: warning: variable ‘msg’ set but not used [-Wunused-but-set-variable]
utils.c: In function ‘logit’:
utils.c:655:9: warning: variable ‘n’ set but not used [-Wunused-but-set-variable]
sys-linux.c: In function ‘ether_to_eui64’:
sys-linux.c:2881:9: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 4 deletions

diff --git a/pppd/auth.c b/pppd/auth.c
index 883b7f5..7b269b8 100644
--- a/pppd/auth.c
+++ b/pppd/auth.c
@@ -553,13 +553,10 @@ link_required(unit)
 void start_link(unit)
     int unit;
 {
-    char *msg;
-
     new_phase(PHASE_SERIALCONN);
 
     hungup = 0;
     devfd = the_channel->connect();
-    msg = "Connect script failed";
     if (devfd < 0)
 	goto fail;
 
@@ -572,7 +569,6 @@ void start_link(unit)
      * gives us.  Thus we don't need the tdb_writelock/tdb_writeunlock.
      */
     fd_ppp = the_channel->establish_ppp(devfd);
-    msg = "ppp establishment failed";
     if (fd_ppp < 0) {
 	status = EXIT_FATAL_ERROR;
 	goto disconnect;