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dispatch: don't change error status if flushing stdio fails

Authored by martinvonz.

Description

dispatch: don't change error status if flushing stdio fails

If we already have a non-zero exit code, I don't think we should
change it to 255 because we fail to flush stdio. This may not matter
yet, but it will matter when I make a killed pager result in exit code
250 (it's currently 255).

Differential Revision: https://phab.mercurial-scm.org/D11626

Details

Committed
martinvonzFri, Oct 8, 4:34 PM
Differential Revision
D11626: dispatch: don't change error status if flushing stdio fails
Parents
rHGeb8092f9304f: dirstate-v2: Use "byte sequence" in docs
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