add: return error from iterator
License: MIT Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
Łukasz Magiera committed
Apr 27, 2019 at 18:10 UTC
6ffdce8abf065a72a9a71a71b4701b11a6ff69b7
1 file changed
+4
core/commands/add.go
+4
@@ -267,6 +267,10 @@ You can now check what blocks have been created by:
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added++
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}
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+ if addit.Err() != nil {
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+ return addit.Err()
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+ }
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+
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if added == 0 {
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return fmt.Errorf("expected a file argument")
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}