From 7bd37e397202722832c8ea99e90312a568e46070 Mon Sep 17 00:00:00 2001
From: Robert Habermeier <rphmeier@gmail.com>
Date: Sat, 22 Oct 2016 15:22:34 +0200
Subject: [PATCH] flush DB changes on drop (#2795)

---
 util/src/kvdb.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/util/src/kvdb.rs b/util/src/kvdb.rs
index 7d6ea399c..4c5b7a3d0 100644
--- a/util/src/kvdb.rs
+++ b/util/src/kvdb.rs
@@ -595,6 +595,13 @@ impl Database {
 	}
 }
 
+impl Drop for Database {
+	fn drop(&mut self) {
+		// write all buffered changes if we can.
+		let _ = self.flush();
+	}
+}
+
 #[cfg(test)]
 mod tests {
 	use hash::*;