From 526c89a6d4fea76b714de4b0af943c95af9e0abc Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 21 Oct 2016 07:06:27 +0000
Subject: ruby.c: retry loading with GC

* ruby.c (open_load_file): retry after GC when the limit for open
  file descriptors reached.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56463 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'ruby.c')

diff --git a/ruby.c b/ruby.c
index b21a32638b..feae61da64 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1899,7 +1899,13 @@ open_load_file(VALUE fname_v, int *xflag)
 #endif
 
 	if ((fd = rb_cloexec_open(fname, mode, 0)) < 0) {
-	    rb_load_fail(fname_v, strerror(errno));
+	    int e = errno;
+	    if (!rb_gc_for_fd(e)) {
+		rb_load_fail(fname_v, strerror(e));
+	    }
+	    if ((fd = rb_cloexec_open(fname, mode, 0)) < 0) {
+		rb_load_fail(fname_v, strerror(errno));
+	    }
 	}
 	rb_update_max_fd(fd);
 
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