From c3da8c067f7e814a76633e4b2a978d6d08c0797a Mon Sep 17 00:00:00 2001
From: Emil Lerch <emil@lerch.org>
Date: Tue, 15 Aug 2023 07:26:14 -0700
Subject: [PATCH] only close if opened

---
 codegen/src/main.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codegen/src/main.zig b/codegen/src/main.zig
index 210c5db..255b4cf 100644
--- a/codegen/src/main.zig
+++ b/codegen/src/main.zig
@@ -15,7 +15,7 @@ pub fn main() anyerror!void {
     const stdout = std.io.getStdOut().writer();
 
     var output_dir = std.fs.cwd();
-    defer output_dir.close();
+    defer if (output_dir.fd > 0) output_dir.close();
     var models_dir: ?std.fs.IterableDir = null;
     defer if (models_dir) |*m| m.close();
     for (args, 0..) |arg, i| {