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Merge pull request #574 from stjepang/ignore-unread-errors

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Ignore seek errors in poll_unread
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Yoshua Wuyts 2019-11-21 18:32:55 +01:00 committed by GitHub
commit 02e1d7e5ea
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1 changed files with 4 additions and 1 deletions
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5
src/fs/file.rs
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@ -742,7 +742,10 @@ impl LockGuard<State> {
if n > 0 { if n > 0 {
// Seek `n` bytes backwards. This call should not block because it only changes // 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. // 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. // Switch to idle mode.