file.c: set errno

* file.c (ruby_is_fd_loadable): set proper errno.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/ruby.c b/ruby.c
index bde78f17f3..2f3e9409ca 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1803,8 +1803,9 @@ open_load_file(VALUE fname_v, int *xflag)
 	}
 #endif
 	if (!ruby_is_fd_loadable(fd)) {
+	    int e = errno;
 	    (void)close(fd);
-	    rb_load_fail(fname_v, strerror(errno));
+	    rb_load_fail(fname_v, strerror(e));
 	}
 
 	f = rb_io_fdopen(fd, mode, fname);