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Detect \b as \f as valid UTF-8 chars.

pull/2/head
Tatsuhiro Tsujikawa 2011-08-24 21:55:32 +09:00
parent 09ce8960fd
commit 846b9b9283
1 changed files with 6 additions and 1 deletions
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7
src/util.cc
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@ -367,7 +367,12 @@ bool isUtf8(const std::string& str)
unsigned char firstChar = *s; unsigned char firstChar = *s;
// See ABNF in http://tools.ietf.org/search/rfc3629#section-4 // See ABNF in http://tools.ietf.org/search/rfc3629#section-4
if(in(firstChar, 0x20u, 0x7eu) || if(in(firstChar, 0x20u, 0x7eu) ||
firstChar == 0x09u || firstChar == 0x0au ||firstChar == 0x0du) { firstChar == 0x08u || // \b
firstChar == 0x09u || // \t
firstChar == 0x0au || // \n
firstChar == 0x0cu || // \f
firstChar == 0x0du // \r
) {
// UTF8-1 (without ctrl chars) // UTF8-1 (without ctrl chars)
} else if(in(firstChar, 0xc2u, 0xdfu)) { } else if(in(firstChar, 0xc2u, 0xdfu)) {
// UTF8-2 // UTF8-2