diff options
| -rw-r--r-- | engines/sci/sound/soundcmd.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/engines/sci/sound/soundcmd.cpp b/engines/sci/sound/soundcmd.cpp index e317796aad..6ee23d7fc8 100644 --- a/engines/sci/sound/soundcmd.cpp +++ b/engines/sci/sound/soundcmd.cpp @@ -232,6 +232,10 @@ reg_t SoundCommandParser::parseCommand(int argc, reg_t *argv, reg_t acc) { uint16 controller = argv[4].toUint16(); uint16 param = argv[5].toUint16(); + if (!channel) + error("invalid channel specified on cmdSendMidi"); + channel--; // channel is given 1-based, we are using 0-based + _midiCommand = (channel | midiCmd) | ((uint32)controller << 8) | ((uint32)param << 16); } |