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由 Jeff King 提交于
This is shorter, idiomatic, and it means the compiler does not get confused about whether our "e" pointer is valid, letting us drop the "e = e" hack. Signed-off-by: NJeff King <peff@peff.net> Reviewed-by: NJonathan Nieder <jrnieder@gmail.com> Signed-off-by: NJunio C Hamano <gitster@pobox.com>
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