diff options
Diffstat (limited to 'unicode.h')
| -rw-r--r-- | unicode.h | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -14,7 +14,8 @@ static bool unicode_is_start_of_code_point(u8 byte) { // number of bytes that can be read from `str`. // Returns: // 0 - if a NULL character was encountered -// (size_t)-1 - on invalid UTF-8 / incomplete code point +// (size_t)-1 - on invalid UTF-8 +// (size_t)-2 - on incomplete code point (str should be longer) // other - the number of bytes read from `str`. static size_t unicode_utf8_to_utf32(char32_t *c, char const *str, size_t bytes) { if (bytes == 0) { @@ -39,7 +40,7 @@ static size_t unicode_utf8_to_utf32(char32_t *c, char const *str, size_t bytes) } else { // incomplete code point *c = 0; - return (size_t)-1; + return (size_t)-2; } } if ((first_byte & 0xF0) == 0xE0) { @@ -63,7 +64,7 @@ static size_t unicode_utf8_to_utf32(char32_t *c, char const *str, size_t bytes) } else { // incomplete *c = 0; - return (size_t)-1; + return (size_t)-2; } } if ((first_byte & 0xF8) == 0xF0) { @@ -90,7 +91,7 @@ static size_t unicode_utf8_to_utf32(char32_t *c, char const *str, size_t bytes) } else { // incomplete *c = 0; - return (size_t)-1; + return (size_t)-2; } } // invalid UTF-8 |