From 429c89255787ef67f55804de64bffc9b6d70cf1f Mon Sep 17 00:00:00 2001
From: "Roger A. Light" <roger@atchoo.org>
Date: Wed, 8 Oct 2014 20:51:17 +0100
Subject: [PATCH] Fix saving persistent database on Windows.

Thanks to Daniel Degasperi.
---
 ChangeLog.txt | 1 +
 src/persist.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog.txt b/ChangeLog.txt
index 2e055ed6..b668d145 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -4,6 +4,7 @@
 Broker:
 - Fix possible memory leak when using a topic that has a leading slash. Fixes
   bug #1360985.
+- Fix saving persistent database on Windows.
 
 Client library:
 - Fix mutex being incorrectly passed by value. Fixes bug #1373785.
diff --git a/src/persist.c b/src/persist.c
index 01866060..f4e2c694 100644
--- a/src/persist.c
+++ b/src/persist.c
@@ -402,6 +402,12 @@ int mqtt3_db_backup(struct mosquitto_db *db, bool cleanup, bool shutdown)
 
 	fclose(db_fptr);
 
+#ifdef WIN32
+	if(remove(db->config->persistence_filepath) != 0){
+		goto error;
+	}
+}
+#endif
 	if(rename(outfile, db->config->persistence_filepath) != 0){
 		goto error;
 	}