fix unused variable

diff --git a/function.c b/function.c
index 37a911ff8dd4ece6501789f6d44b411fd1f4e429..8a2feb813ab020688ad909a3c166dd66ee3b1be2 100644 (file)
--- a/function.c
+++ b/function.c
@@ -291,7 +291,9 @@ void getinfo (char *dirname, elem_t *elem)
 
     free (name);
 
-    elem->nlk = sb.st_nlink;
+    if (!error) {
+        elem->nlk = sb.st_nlink;
+    }
 }
 
 void createstatus (char *status, elem_t *elem)