1 files changed, 11 insertions, 10 deletions

diff --git a/auth.c b/auth.c
index bf5306be4..5aeeec6de 100644
--- a/auth.c
+++ b/auth.c
@@ -65,17 +65,18 @@ allowed_user(struct passwd * pw)
                 return 0;
 
         spw = getspnam(pw->pw_name);
-        if (spw == NULL)
-                return 0;
-        
-        /* Check account expiry */
-        if ((spw->sp_expire > 0) && ((time(NULL) / 86400) > spw->sp_expire))
-                return 0;
+        if (spw != NULL) {
+                int days = time(NULL) / 86400;
 
-        /* Check password expiry */
-        if ((spw->sp_lstchg > 0) && (spw->sp_inact > 0) && 
-                ((time(NULL) / 86400) > (spw->sp_lstchg + spw->sp_inact)))
-                return 0;
+                /* Check account expiry */
+                if ((spw->sp_expire > 0) && (days > spw->sp_expire))
+                        return 0;
+
+                /* Check password expiry */
+                if ((spw->sp_lstchg > 0) && (spw->sp_inact > 0) && 
+                        (days > (spw->sp_lstchg + spw->sp_inact)))
+                        return 0;
+        }
 #else
         /* Shouldn't be called if pw is NULL, but better safe than sorry... */
         if (!pw)