From 1e796642c42a0949ddcfc1189b3e1fbe4c52f6b7 Mon Sep 17 00:00:00 2001
From: AntiochP <30642645+antiochp@users.noreply.github.com>
Date: Mon, 11 Dec 2017 11:03:21 -0500
Subject: [PATCH] one liner, clean up unused warning use "?" for updating head
 (#464)

---
 chain/src/pipe.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chain/src/pipe.rs b/chain/src/pipe.rs
index 4249f53a..9b0892d3 100644
--- a/chain/src/pipe.rs
+++ b/chain/src/pipe.rs
@@ -130,7 +130,7 @@ pub fn sync_block_header(
 	let _ = header_ctx.sumtrees.write().unwrap();
 
 	// now update the header_head (if new header with most work) and the sync_head (always)
-	update_header_head(bh, &mut header_ctx);
+	update_header_head(bh, &mut header_ctx)?;
 	update_sync_head(bh, &mut sync_ctx)
 }