diff options
Diffstat (limited to 'engines/dm/lzw.cpp')
| -rw-r--r-- | engines/dm/lzw.cpp | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/engines/dm/lzw.cpp b/engines/dm/lzw.cpp index a93b0c875a..dc5055f687 100644 --- a/engines/dm/lzw.cpp +++ b/engines/dm/lzw.cpp @@ -106,28 +106,25 @@ int16 LZWdecompressor::getNextInputCode(Common::MemoryReadStream &inputStream, i } void LZWdecompressor::outputCharacter(byte character, byte **out) { - byte *L1558_pc_Output = *out; + byte *output = *out; if (false == _repetitionEnabled) { - if (character == 0x90) { + if (character == 0x90) _repetitionEnabled = true; - } else { - *L1558_pc_Output++ = _charToRepeat = character; - } - *out = L1558_pc_Output; - return; + else + *output++ = _charToRepeat = character; } else { if (character) { /* If character following 0x90 is not 0x00 then it is the repeat count */ - while (--character) { - *L1558_pc_Output++ = _charToRepeat; - } - } else { /* else output a 0x90 character */ - *L1558_pc_Output++ = 0x90; - } + while (--character) + *output++ = _charToRepeat; + } else /* else output a 0x90 character */ + *output++ = 0x90; + _repetitionEnabled = false; - *out = L1558_pc_Output; - return; } + + *out = output; + return; } int32 LZWdecompressor::decompress(Common::MemoryReadStream &inStream, int32 inputByteCount, byte *out) { |