diff options
| -rw-r--r-- | engines/sci/resource.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/engines/sci/resource.cpp b/engines/sci/resource.cpp index df91fb8f51..8e4a6d13b9 100644 --- a/engines/sci/resource.cpp +++ b/engines/sci/resource.cpp @@ -224,10 +224,14 @@ void Resource::unalloc() { } void Resource::writeToStream(Common::WriteStream *stream) const { - stream->writeByte(getType() | 0x80); // 0x80 is required by old Sierra SCI, otherwise it wont accept the patch file - stream->writeByte(_headerSize); - if (_headerSize > 0) + if (_headerSize == 0) { + // create patch file header + stream->writeByte(getType() | 0x80); // 0x80 is required by old Sierra SCI, otherwise it wont accept the patch file + stream->writeByte(_headerSize); + } else { + // use existing patch file header stream->write(_header, _headerSize); + } stream->write(_data, _size); } |