diff options
Diffstat (limited to 'src/libultra_code_O2/__osContAddressCrc.c')
| -rw-r--r-- | src/libultra_code_O2/__osContAddressCrc.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/libultra_code_O2/__osContAddressCrc.c b/src/libultra_code_O2/__osContAddressCrc.c index 9b0c779ec..d22668d14 100644 --- a/src/libultra_code_O2/__osContAddressCrc.c +++ b/src/libultra_code_O2/__osContAddressCrc.c @@ -17,10 +17,8 @@ u8 __osContAddressCrc(u16 addr) { } else { ++ret; } - } else { - if (ret & 0x20) { - ret ^= 0x15; - } + } else if (ret & 0x20) { + ret ^= 0x15; } } for (i = 0; i < 5; ++i) { @@ -29,15 +27,15 @@ u8 __osContAddressCrc(u16 addr) { ret ^= 0x15; } } + return ret & 0x1f; } u8 __osContDataCrc(u8* data) { - s32 ret; + s32 ret = 0; u32 bit; u32 byte; - ret = 0; for (byte = 0x20; byte; --byte, ++data) { for (bit = 0x80; bit; bit >>= 1) { ret <<= 1; @@ -47,10 +45,8 @@ u8 __osContDataCrc(u8* data) { } else { ++ret; } - } else { - if (ret & 0x100) { - ret ^= 0x85; - } + } else if (ret & 0x100) { + ret ^= 0x85; } } } @@ -61,5 +57,6 @@ u8 __osContDataCrc(u8* data) { } ++byte; } while (byte < 8U); + return ret; } |
