From 3376eca80a9e23c295a4fe5fb9049c1ad27bb562 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 15 Feb 2023 03:19:14 +0000
Subject: file.c: rb_file_load_ok: GC+retry on EMFILE/ENFILE/ENOMEM

`require' should make a best effort to avoid failure on
recoverable resource exhaustion errors.
---
 file.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'file.c')

diff --git a/file.c b/file.c
index 48f57ec621..68122de6ae 100644
--- a/file.c
+++ b/file.c
@@ -6374,7 +6374,11 @@ rb_file_load_ok(const char *path)
 #endif
                 0);
     int fd = rb_cloexec_open(path, mode, 0);
-    if (fd == -1) return 0;
+    if (fd < 0) {
+        if (!rb_gc_for_fd(errno)) return 0;
+        fd = rb_cloexec_open(path, mode, 0);
+        if (fd < 0) return 0;
+    }
     rb_update_max_fd(fd);
     ret = ruby_is_fd_loadable(fd);
     (void)close(fd);
-- 
cgit v1.2.1