CDImage: Fix incorrect CRC-16 computation

2 years ago · ee3c770082
parent 82b3907804
commit ee3c770082
1 changed files with 2 additions and 1 deletions
--- a/src/util/cd_image.cpp
+++ b/src/util/cd_image.cpp
@ -507,7 +507,8 @@ u16 CDImage::SubChannelQ::ComputeCRC(const Data& data)
  for (u32 i = 0; i < 10; i++)
    value = crc16_table[(value >> 8) ^ data[i]] ^ (value << 8);

-  return ~(value >> 8) | (~(value) << 8);
+  value = ~value;
+  return (value >> 8) | (value << 8);
 }

 bool CDImage::SubChannelQ::IsCRCValid() const