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check for broken pipe when streaming the output. #11850

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check for broken pipe when streaming the output. #11850

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10 changes: 8 additions & 2 deletions src/libstd/io/stdio.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ out.write(bytes!("Hello, world!"));
use container::Container;
use fmt;
use io::{Reader, Writer, io_error, IoError, OtherIoError,
standard_error, EndOfFile, LineBufferedWriter};
standard_error, EndOfFile, LineBufferedWriter, BrokenPipe};
use libc;
use option::{Option, Some, None};
use prelude::drop;
Expand Down Expand Up @@ -353,7 +353,13 @@ impl Writer for StdWriter {
};
match ret {
Ok(()) => {}
Err(e) => io_error::cond.raise(e)
Err(e) => {
// BrokenPipe (EPIPE) occurs when receiving process exits
// with error (i.e., non-zero) status
if e.kind != BrokenPipe {
io_error::cond.raise(e)
}
}
}
}
}
Expand Down