From 78e5e7305bb712a1be1fe9a509d278945454ff2b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 21 Oct 2016 07:40:50 +0000
Subject: dir.c: use rb_gc_for_fd

* dir.c (rb_dir_s_empty_p): use rb_gc_for_fd for the condition to
  invoke GC by errno.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 dir.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'dir.c')

diff --git a/dir.c b/dir.c
index 92b795fbf5..cf4daeecf1 100644
--- a/dir.c
+++ b/dir.c
@@ -2689,14 +2689,13 @@ rb_dir_s_empty_p(VALUE obj, VALUE dirname)
     dir = opendir(path);
     if (!dir) {
 	int e = errno;
-	switch (e) {
-	  case EMFILE: case ENFILE:
-	    rb_gc();
+	switch (rb_gc_for_fd(e)) {
+	  default:
 	    dir = opendir(path);
 	    if (dir) break;
 	    e = errno;
 	    /* fall through */
-	  default:
+	  case 0:
 	    if (false_on_notdir && e == ENOTDIR) return Qfalse;
 	    rb_syserr_fail_path(e, orig);
 	}
-- 
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