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| author | Matthew Hoops | 2012-04-19 11:49:06 -0400 |
|---|---|---|
| committer | Matthew Hoops | 2012-04-19 11:49:06 -0400 |
| commit | c5363006edf0744adfd0b48a67389213b8bea9ba (patch) | |
| tree | 47398bc280d40bd73efc7c5664658a807a1aa0df /graphics/decoders | |
| parent | 4520b115e97b494bd5d13599f27a5a339465f88e (diff) | |
| download | scummvm-rg350-c5363006edf0744adfd0b48a67389213b8bea9ba.tar.gz scummvm-rg350-c5363006edf0744adfd0b48a67389213b8bea9ba.tar.bz2 scummvm-rg350-c5363006edf0744adfd0b48a67389213b8bea9ba.zip | |
GRAPHICS: Only accept JPEG CompressedQuickTime PICT opcodes
Diffstat (limited to 'graphics/decoders')
| -rw-r--r-- | graphics/decoders/pict.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/graphics/decoders/pict.cpp b/graphics/decoders/pict.cpp index 957342084e..9963873b54 100644 --- a/graphics/decoders/pict.cpp +++ b/graphics/decoders/pict.cpp @@ -541,10 +541,14 @@ void PICTDecoder::decodeCompressedQuickTime(Common::SeekableReadStream &stream) // Now we've reached the image descriptor, so read the relevant data from that uint32 idStart = stream.pos(); uint32 idSize = stream.readUint32BE(); - stream.skip(40); // miscellaneous stuff + uint32 codec = stream.readUint32BE(); + stream.skip(36); // miscellaneous stuff uint32 jpegSize = stream.readUint32BE(); stream.skip(idSize - (stream.pos() - idStart)); // more useless stuff + if (codec != MKTAG('j', 'p', 'e', 'g')) + error("Unhandled CompressedQuickTime format '%s'", tag2str(codec)); + Common::SeekableSubReadStream jpegStream(&stream, stream.pos(), stream.pos() + jpegSize); JPEGDecoder jpeg; |