diff options
| -rw-r--r-- | engines/scumm/smush/codec47.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/engines/scumm/smush/codec47.cpp b/engines/scumm/smush/codec47.cpp index 8dd8b0cffe..4bf2581365 100644 --- a/engines/scumm/smush/codec47.cpp +++ b/engines/scumm/smush/codec47.cpp @@ -531,8 +531,10 @@ Codec47Decoder::Codec47Decoder(int width, int height) { _height = height; _tableBig = (byte *)malloc(256 * 388); _tableSmall = (byte *)malloc(256 * 128); - makeTablesInterpolation(4); - makeTablesInterpolation(8); + if ((_tableBig != NULL) && (_tableSmall != NULL)) { + makeTablesInterpolation(4); + makeTablesInterpolation(8); + } _frameSize = _width * _height; _deltaSize = _frameSize * 3; @@ -562,6 +564,9 @@ Codec47Decoder::~Codec47Decoder() { } bool Codec47Decoder::decode(byte *dst, const byte *src) { + if ((_tableBig == NULL) || (_tableSmall == NULL) || (_deltaBuf == NULL)) + return false; + _offset1 = _deltaBufs[1] - _curBuf; _offset2 = _deltaBufs[0] - _curBuf; |