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http://bugs.exim.org/show_bug.cgi?id=1468
--- Comment #6 from Philip Hazel <ph10@???> 2014-04-21 16:06:45 ---
On Mon, 21 Apr 2014, Norihiro Tanaka wrote:
> --- Comment #5 from Norihiro Tanaka <noritnk@???> 2014-04-21 15:57:26 ---
> Thanks. Should `PCRE_NO_UTF8_CHECK' be used only when it's guaranteed
> that a string is valid UTF-8?
YES. That is the whole point. This is what the documentation says (in
the pcreapi page):
When PCRE_NO_UTF8_CHECK is set, the effect of passing an invalid
string as a subject or an invalid value of startoffset is undefined.
Your program may crash or loop.
Philip
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