fix misuage of F_GETFL with F_GETFD

chuckremes · chuckremes · commit 77bd7748e79e · 2015-10-06T10:38:43.000-05:00
diff --git a/kernel/common/io.rb b/kernel/common/io.rb
@@ -99,7 +99,7 @@ def self.new_open_fd(new_fd)
       if new_fd > 2
         flags = FFI::Platform::POSIX.fcntl(new_fd, F_GETFD, 0)
         Errno.handle("fcntl(2) failed") if FFI.call_failed?(flags)
-        flags = FFI::Platform::POSIX.fcntl(new_fd, F_SETFD, get_flags(new_fd) | FD_CLOEXEC)
+        flags = FFI::Platform::POSIX.fcntl(new_fd, F_SETFD, flags | FD_CLOEXEC)
         Errno.handle("fcntl(2) failed") if FFI.call_failed?(flags)
       end
 
