From 5762a744129ac774298e86b400fb6937fdd18ead Mon Sep 17 00:00:00 2001
From: Marouane Lemghari <kilpom245@gmail.com>
Date: Fri, 3 Jul 2026 19:10:59 +0100
Subject: [PATCH] fix: ensure resources are properly released in
 csv_writer_free

---
 csv_writer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/csv_writer.c b/csv_writer.c
index a1fd198..ebae998 100644
--- a/csv_writer.c
+++ b/csv_writer.c
@@ -379,10 +379,12 @@ void csv_writer_free(CSVWriter *writer) {
     if (writer->file && writer->owns_file) {
         fflush(writer->file);
         fclose(writer->file);
+        writer->file = NULL;
     }
     
     if (writer->config && writer->owns_config) {
         csv_config_free(writer->config);
+        writer->config = NULL;
     }