From cbb0f8703ab93df503bb450d2c41892be1ccd168 Mon Sep 17 00:00:00 2001
From: Quantum <quantum2048@gmail.com>
Date: Sun, 30 Jan 2022 01:34:11 -0500
Subject: [PATCH] Fix memfd_create emulation bug on FreeBSD

---
 dmoj/cptbox/helper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dmoj/cptbox/helper.cpp b/dmoj/cptbox/helper.cpp
index ef0613ade..cc3ac89f9 100644
--- a/dmoj/cptbox/helper.cpp
+++ b/dmoj/cptbox/helper.cpp
@@ -332,7 +332,7 @@ int memory_fd_create(void) {
 #ifdef __FreeBSD__
     char filename[] = "/tmp/cptbox-memoryfd-XXXXXXXX";
     int fd = mkstemp(filename);
-    if (fd > 0)
+    if (fd >= 0)
         unlink(filename);
     return fd;
 #else