From 6b13612eef50283af8c52b160553b192eec9ed6e Mon Sep 17 00:00:00 2001
From: David Goulet <dgoulet@torproject.org>
Date: Wed, 16 Nov 2016 11:28:24 -0500
Subject: [PATCH] doc: Add change file for bug #20646

Signed-off-by: David Goulet <dgoulet@torproject.org>
---
 changes/bug20646 | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 changes/bug20646

diff --git a/changes/bug20646 b/changes/bug20646
new file mode 100644
index 0000000000..42e319ffcb
--- /dev/null
+++ b/changes/bug20646
@@ -0,0 +1,5 @@
+  o Minor bugfix (util)
+    - When finishing writing a file to disk, if we were about to replace the
+      file with the temporary file created before and we fail to replace it,
+      remove the temporary file so it doesn't stay on disk. Closes #20646;
+      bugfix on tor-0.2.0.7-alpha; Patch by fk.