From 6ffdce8abf065a72a9a71a71b4701b11a6ff69b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Sat, 27 Apr 2019 18:10:38 +0200
Subject: [PATCH] add: return error from iterator
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License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
---
 core/commands/add.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/commands/add.go b/core/commands/add.go
index 5416d143832..15b707dc761 100644
--- a/core/commands/add.go
+++ b/core/commands/add.go
@@ -267,6 +267,10 @@ You can now check what blocks have been created by:
 			added++
 		}
 
+		if addit.Err() != nil {
+			return addit.Err()
+		}
+
 		if added == 0 {
 			return fmt.Errorf("expected a file argument")
 		}