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Ignore seek errors in poll_unread #574

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Merged
merged 1 commit into from Nov 21, 2019
Merged

Ignore seek errors in poll_unread #574

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5 changes: 4 additions & 1 deletion src/fs/file.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -742,7 +742,10 @@ impl LockGuard<State> {
if n > 0 {
// Seek `n` bytes backwards. This call should not block because it only changes
// the internal offset into the file and doesn't touch the actual file on disk.
(&*self.file).seek(SeekFrom::Current(-(n as i64)))?;
//
// We ignore errors here because special files like `/dev/random` are not
// seekable.
let _ = (&*self.file).seek(SeekFrom::Current(-(n as i64)));
}

// Switch to idle mode.
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