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author | David Robillard <d@drobilla.net> | 2017-07-09 20:09:36 +0200 |
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committer | David Robillard <d@drobilla.net> | 2017-07-10 12:06:56 +0200 |
commit | 9c29938c172e2423f67925274a18b4f1c1bb42cf (patch) | |
tree | f75ce11c9827ef51c570646b4146793b17f70c90 /src/reader.c | |
parent | 4d535bbe0390ed4f03c611e433145c9e49cbf3ad (diff) | |
download | serd-9c29938c172e2423f67925274a18b4f1c1bb42cf.tar.gz serd-9c29938c172e2423f67925274a18b4f1c1bb42cf.tar.bz2 serd-9c29938c172e2423f67925274a18b4f1c1bb42cf.zip |
Factor out UTF-8 character size counting
Diffstat (limited to 'src/reader.c')
-rw-r--r-- | src/reader.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/reader.c b/src/reader.c index dd7fa8b2..91e0e920 100644 --- a/src/reader.c +++ b/src/reader.c @@ -409,14 +409,8 @@ bad_char(SerdReader* reader, Ref dest, const char* fmt, uint8_t c) static SerdStatus read_utf8_character(SerdReader* reader, Ref dest, uint8_t c) { - unsigned size = 1; - if ((c & 0xE0) == 0xC0) { // Starts with `110' - size = 2; - } else if ((c & 0xF0) == 0xE0) { // Starts with `1110' - size = 3; - } else if ((c & 0xF8) == 0xF0) { // Starts with `11110' - size = 4; - } else { + const uint32_t size = utf8_num_bytes(c); + if (size <= 1 || size > 4) { return bad_char(reader, dest, "invalid UTF-8 start 0x%X\n", c); } |