diff options
Diffstat (limited to 'engines/agi/lzw.cpp')
| -rw-r--r-- | engines/agi/lzw.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/engines/agi/lzw.cpp b/engines/agi/lzw.cpp index ba47c13543..ecb69543d7 100644 --- a/engines/agi/lzw.cpp +++ b/engines/agi/lzw.cpp @@ -42,16 +42,16 @@ class LZWDecoder { private: enum { - MAXBITS = 12, - TABLE_SIZE = 18041, // strange number - START_BITS = 9 + MAXBITS = 12, + TABLE_SIZE = 18041, // strange number + START_BITS = 9 }; int32 BITS, MAX_VALUE, MAX_CODE; uint32 *prefixCode; uint8 *appendCharacter; uint8 *decodeStack; - int32 inputBitCount; // Number of bits in input bit buffer + int32 inputBitCount; // Number of bits in input bit buffer uint32 inputBitBuffer; public: @@ -70,8 +70,9 @@ LZWDecoder::LZWDecoder() { decodeStack = (uint8 *)calloc(1, 8192); prefixCode = (uint32 *)malloc(TABLE_SIZE * sizeof(uint32)); appendCharacter = (uint8 *)malloc(TABLE_SIZE * sizeof(uint8)); - inputBitCount = 0; // Number of bits in input bit buffer + inputBitCount = 0; // Number of bits in input bit buffer inputBitBuffer = 0L; + BITS = MAX_VALUE = MAX_CODE = 0; } LZWDecoder::~LZWDecoder() { @@ -147,12 +148,12 @@ void LZWDecoder::lzwExpand(uint8 *in, uint8 *out, int32 len) { LZWDecoder d; - setBits(START_BITS); // Starts at 9-bits - lzwnext = 257; // Next available code to define + setBits(START_BITS); // Starts at 9-bits + lzwnext = 257; // Next available code to define end = (uint8 *)(out + (uint32)len); - lzwold = inputCode(&in); // Read in the first code + lzwold = inputCode(&in); // Read in the first code c = lzwold; lzwnew = inputCode(&in); |