Don't drop the last character from ut_line in ID0logout().

PR:		35531
MFC after:	2 weeks

1 files changed, 8 insertions, 7 deletions

diff --git a/usr.sbin/ppp/id.c b/usr.sbin/ppp/id.c
index 8950239..15676db 100644
--- a/usr.sbin/ppp/id.c
+++ b/usr.sbin/ppp/id.c
@@ -220,17 +220,18 @@ void
 ID0logout(const char *device, int nologout)
 {
   struct utmp ut;
+  char ut_line[sizeof ut.ut_line + 1];
 
-  strncpy(ut.ut_line, device, sizeof ut.ut_line - 1);
-  ut.ut_line[sizeof ut.ut_line - 1] = '\0';
+  strncpy(ut_line, device, sizeof ut_line - 1);
+  ut_line[sizeof ut_line - 1] = '\0';
 
   ID0set0();
-  if (nologout || logout(ut.ut_line)) {
-    log_Printf(LogID0, "logout(\"%s\")\n", ut.ut_line);
-    logwtmp(ut.ut_line, "", ""); 
-    log_Printf(LogID0, "logwtmp(\"%s\", \"\", \"\")\n", ut.ut_line);
+  if (nologout || logout(ut_line)) {
+    log_Printf(LogID0, "logout(\"%s\")\n", ut_line);
+    logwtmp(ut_line, "", ""); 
+    log_Printf(LogID0, "logwtmp(\"%s\", \"\", \"\")\n", ut_line);
   } else
-    log_Printf(LogERROR, "ID0logout: No longer logged in on %s\n", ut.ut_line);
+    log_Printf(LogERROR, "ID0logout: No longer logged in on %s\n", ut_line);
   ID0setuser();
 }