From 59234aef2d1c2abad984eb4f58208c006690453d Mon Sep 17 00:00:00 2001
From: Mateusz Poszwa <old4@o2.pl>
Date: Thu, 3 May 2012 16:10:00 +0200
Subject: [PATCH] core: fix truncated config files (zero-length) after system
 crash (bug #36383)

The function config_file_write_internal now performs an overwrite-by-rename
(call to "rename" only) instead of calls to "unlink" then "rename".
---
 ChangeLog                  | 1 +
 src/core/wee-config-file.c | 3 ---
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8db02fa34..a124300d5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,7 @@ v0.3.8-dev, 2012-05-03
 Version 0.3.8 (under dev!)
 --------------------------
 
+* core: fix truncated config files (zero-length) after system crash (bug #36383)
 * core: fix display bugs and crashs with small windows (bug #36107)
 * core: convert options weechat.look.prefix_align_more and
   weechat.look.prefix_buffer_align_more from boolean to string (task #11197)
diff --git a/src/core/wee-config-file.c b/src/core/wee-config-file.c
index 59c9da9e2..5ea91ef9e 100644
--- a/src/core/wee-config-file.c
+++ b/src/core/wee-config-file.c
@@ -2022,9 +2022,6 @@ config_file_write_internal (struct t_config_file *config_file,
     /* update file mode */
     chmod (filename2, 0600);
 
-    /* remove target file */
-    unlink (filename);
-
     /* rename temp file to target file */
     rc = rename (filename2, filename);