From 2aece8c5d38c32c3afbe42dec5079efe04959d4f Mon Sep 17 00:00:00 2001
From: mike <mikefc@coolbutuseless.com>
Date: Sat, 16 Mar 2024 09:13:32 +1000
Subject: [PATCH] address format on windows

---
 src/ndjson-serialize.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ndjson-serialize.c b/src/ndjson-serialize.c
index 3de016b..52f3d5f 100644
--- a/src/ndjson-serialize.c
+++ b/src/ndjson-serialize.c
@@ -44,7 +44,7 @@ SEXP serialize_list_to_ndjson_file_(SEXP robj_, SEXP filename_, SEXP serialize_o
     yyjson_write_err err;
     bool res = yyjson_mut_write_fp(file, doc, opt.yyjson_write_flag, NULL, &err);  
     if (!res) {
-      error("Error writing to file at element %ld\n", idx);
+      error("Error writing to file at element %ld\n", (long)idx);
     }
     fputc('\n', file);