| 109,8 → 109,6 |
|---|
| #include <errno.h> |
| #include <align.h> |
| |
| char invalch = '?'; |
| |
| /** Byte mask consisting of lowest @n bits (out of 8) */ |
| #define LO_MASK_8(n) ((uint8_t) ((1 << (n)) - 1)) |
| |
| 134,7 → 132,7 |
|---|
| * @param offset Byte offset in string where to start decoding. |
| * @param size Size of the string (in bytes). |
| * |
| * @return Value of decoded character, invalch on decoding error or |
| * @return Value of decoded character, U_SPECIAL on decoding error or |
| * NULL if attempt to decode beyond @a size. |
| * |
| */ |
| 169,11 → 167,11 |
|---|
| cbytes = 3; |
| } else { |
| /* 10xxxxxx -- unexpected continuation byte */ |
| return invalch; |
| return U_SPECIAL; |
| } |
| |
| if (*offset + cbytes > size) |
| return invalch; |
| return U_SPECIAL; |
| |
| wchar_t ch = b0 & LO_MASK_8(b0_bits); |
| |
| 183,7 → 181,7 |
|---|
| |
| /* Must be 10xxxxxx */ |
| if ((b & 0xc0) != 0x80) |
| return invalch; |
| return U_SPECIAL; |
| |
| /* Shift data bits to ch */ |
| ch = (ch << CONT_BITS) | (wchar_t) (b & LO_MASK_8(CONT_BITS)); |