1653c1653 < if (nxt_slow_path(utf < 0xdc00 || utf > 0xdfff)) { --- > if (nxt_slow_path(utf < 0xDC00 || utf > 0xDFFF)) { 1663c1663 < utf = ((utf_high - 0xd800) << 10) + (utf - 0xdc00) + 0x10000; --- > utf = ((utf_high - 0xD800) << 10) + (utf - 0xDC00) + 0x10000; 1668c1668 < if (utf < 0xd800 || utf > 0xdfff) { --- > if (utf < 0xD800 || utf > 0xDFFF) { 1672c1672 < if (utf > 0xdbff || p[0] != '\\' || p[1] != 'u') { --- > if (utf > 0xDBFF || p[0] != '\\' || p[1] != 'u') { 2225c2225 < } else if (ch <= 0x1f) { --- > } else if (ch <= 0x1F) { 2256c2256 < if (ch > 0x1f) { --- > if (ch > 0x1F) { 2292c2292 < ch &= 0xf; --- > ch &= 0xF;