'\t' is in C0 range, but more or less harmless and commonly used.
*/
- return (ch < ' ' && ch != '\t') ||
+ return (ch < ' ' && ch != '\t' && ch != '\n') ||
(0x7F <= ch && ch <= 0x9F);
}
-char* utf8_is_printable_n(const char* str, size_t length) {
+bool utf8_is_printable(const char* str, size_t length) {
uint32_t val = 0;
uint32_t min = 0;
const uint8_t *p;
min = (1 << 16);
val = (uint32_t) (*p & 0x07);
} else
- goto error;
+ return false;
p++;
length--;
if (!length || !is_continuation_char(*p))
- goto error;
+ return false;
merge_continuation_char(&val, *p);
TWO_REMAINING:
p++;
length--;
if (!is_continuation_char(*p))
- goto error;
+ return false;
merge_continuation_char(&val, *p);
ONE_REMAINING:
p++;
length--;
if (!is_continuation_char(*p))
- goto error;
+ return false;
merge_continuation_char(&val, *p);
if (val < min)
- goto error;
+ return false;
}
if (is_unicode_control(val))
- goto error;
+ return false;
}
- return (char*) str;
-
-error:
- return NULL;
+ return true;
}
static char* utf8_validate(const char *str, char *output) {