Fix warning (readline on unopened filehandle)

2014-04-22 11:51:05 +02:00 · 2014-04-22 11:51:05 +02:00 · c10e185207
commit c10e185207
parent 6d8dd735fa
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -802,7 +802,7 @@ sub create_snapshot{
        }
    }
    # In any case, failed or not, remove our lock
-    unlink <$lock>;
+    unlink $lock if (-e $lock);
    return $ret;
 }