From 409a8a3a430e9b2e5f95d41a8f285bb692901970 Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Sat, 25 Jul 2020 08:09:22 -0500
Subject: [PATCH] Fix #452 - Bad file marshal

We forgot a call to janet_marshal_abstract, which corrupted the output.
---
 src/core/io.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/io.c b/src/core/io.c
index 4dbcee58..2b2c1c1b 100644
--- a/src/core/io.c
+++ b/src/core/io.c
@@ -339,6 +339,7 @@ static int io_file_get(void *p, Janet key, Janet *out) {
 static void io_file_marshal(void *p, JanetMarshalContext *ctx) {
     JanetFile *iof = (JanetFile *)p;
     if (ctx->flags & JANET_MARSHAL_UNSAFE) {
+        janet_marshal_abstract(ctx, p);
 #ifdef JANET_WINDOWS
         janet_marshal_int(ctx, _fileno(iof->file));
 #else