Integer overflow in wcswidth

[Andreas Schwab]

On Sep 19 2016, Florian Weimer <fweimer@redhat.com> wrote:

> But in the end, this interface is just broken (we can't even report and
> EOVERFLOW error).

POSIX leaves us the backdoor of returning -1 though.

Andreas.

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Andreas Schwab, SUSE Labs, schwab@suse.de
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