diff options
Diffstat (limited to 'src/CRC32.cpp')
| -rw-r--r-- | src/CRC32.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/CRC32.cpp b/src/CRC32.cpp index b51b171..c2cc6c0 100644 --- a/src/CRC32.cpp +++ b/src/CRC32.cpp @@ -1,5 +1,5 @@ /* - Copyright 2016-2021 Arisotura + Copyright 2016-2022 melonDS team This file is part of melonDS. @@ -52,7 +52,7 @@ void _inittable() } } -u32 CRC32(u8 *data, int len) +u32 CRC32(u8 *data, int len, u32 start) { if (!tableinited) { @@ -60,7 +60,7 @@ u32 CRC32(u8 *data, int len) tableinited = true; } - u32 crc = 0xFFFFFFFF; + u32 crc = start ^ 0xFFFFFFFF; while (len--) crc = (crc >> 8) ^ crctable[(crc & 0xFF) ^ *data++]; |