diff options
| author | Eelco Dolstra <edolstra@gmail.com> | 2020-11-16 16:26:29 +0100 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2020-11-16 16:41:53 +0100 |
| commit | ef84c780bb901011e090b9f12d293d136193a428 (patch) | |
| tree | 2ba8ce71f17094c35e03dda80b6868bab1c622f7 /src/libutil/util.cc | |
| parent | 0d6419ad87f5a569da182de1be54bce735245512 (diff) | |
filterANSIEscapes(): Handle UTF-8 characters
Diffstat (limited to 'src/libutil/util.cc')
| -rw-r--r-- | src/libutil/util.cc | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc index 53342b5cb..01ab9111f 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -1409,7 +1409,28 @@ std::string filterANSIEscapes(const std::string & s, bool filterAll, unsigned in i++; else { - t += *i++; w++; + w++; + // Copy one UTF-8 character. + if ((*i & 0xe0) == 0xc0) { + t += *i++; + if (i != s.end() && ((*i & 0xc0) == 0x80)) t += *i++; + } else if ((*i & 0xf0) == 0xe0) { + t += *i++; + if (i != s.end() && ((*i & 0xc0) == 0x80)) { + t += *i++; + if (i != s.end() && ((*i & 0xc0) == 0x80)) t += *i++; + } + } else if ((*i & 0xf8) == 0xf0) { + t += *i++; + if (i != s.end() && ((*i & 0xc0) == 0x80)) { + t += *i++; + if (i != s.end() && ((*i & 0xc0) == 0x80)) { + t += *i++; + if (i != s.end() && ((*i & 0xc0) == 0x80)) t += *i++; + } + } + } else + t += *i++; } } |