1 files changed, 1 insertions, 0 deletions
diff --git a/file.c b/file.c
index c9aa494143..066745ca6a 100644
--- a/file.c
+++ b/file.c
@@ -113,6 +113,7 @@ rb_file_path(obj)
     OpenFile *fptr;
 
     fptr = RFILE(rb_io_taint_check(obj))->fptr;
+    rb_io_check_initialized(fptr);
     if (!fptr->path) return Qnil;
     return rb_tainted_str_new2(fptr->path);
 }