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-rw-r--r--engines/mohawk/video/cinepak.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/engines/mohawk/video/cinepak.cpp b/engines/mohawk/video/cinepak.cpp
index 48883ceab9..2ffe6869ae 100644
--- a/engines/mohawk/video/cinepak.cpp
+++ b/engines/mohawk/video/cinepak.cpp
@@ -114,7 +114,10 @@ Graphics::Surface *CinepakDecoder::decodeImage(Common::SeekableReadStream *strea
if (stream->eos())
break;
- uint32 chunkSize = (stream->readByte() << 16) + stream->readUint16BE() - 4; // 24bit
+ // Chunk Size is 24-bit, ignore the first 4 bytes
+ uint32 chunkSize = stream->readByte() << 16;
+ chunkSize += stream->readUint16BE() - 4;
+
int32 startPos = stream->pos();
switch (chunkID) {