From 8ad3e80e88201f4c557f6fa79fcfc0f8a0961830 Mon Sep 17 00:00:00 2001
From: Sarah Boyce <42296566+sarahboyce@users.noreply.github.com>
Date: Fri, 4 Apr 2025 09:52:22 +0200
Subject: Fixed #36298 -- Truncated the overwritten file content in
 file_move_safe().

Regression in 58cd4902a71a3695dd6c21dc957f59c333db364c.

Thanks Baptiste Mispelon for the report.
---
 django/core/files/move.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'django')

diff --git a/django/core/files/move.py b/django/core/files/move.py
index d7a9c7026e..57508fab82 100644
--- a/django/core/files/move.py
+++ b/django/core/files/move.py
@@ -55,6 +55,7 @@ def file_move_safe(
                 | os.O_CREAT
                 | getattr(os, "O_BINARY", 0)
                 | (os.O_EXCL if not allow_overwrite else 0)
+                | os.O_TRUNC
             ),
         )
         try:
-- 
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