Antoine Pitrou <pit...@free.fr> added the comment:
> I don't know if "nallocated += repsize - 4;" can overflow or not.
> If yes, how can I detect the overflow?
Sure, if they are both Py_ssize_t, just use:
if (nallocated > PY_SSIZE_T_MAX - repsize + 4) {
/* handle overflow ... */
}
----------
nosy: +pitrou
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<http://bugs.python.org/issue8092>
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