Mercurial > hg
view README @ 24879:b3142ea2a0d4 stable
parsers: avoid signed integer overflow in calculation of leaf-node index
If v = -INT_MAX - 1, -v would exceed INT_MAX. I don't think this would cause
problems such as issue4627, but we can't blame it as a compiler bug because
signed integer overflow is undefined in C.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Wed, 29 Apr 2015 23:07:34 +0900 |
parents | df5ecb813426 |
children | 4b0fc75f9403 |
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