zdoom/qzdoom-gpl
0
0
Fork 0
mirror of https://github.com/ZDoom/qzdoom-gpl.git synced 2024-11-15 16:51:31 +00:00
Code Issues Projects Releases Packages Wiki Activity

Some DOSBox Raw OPL v2 indices were off by one.

Browse source 
This caused access violation errors on perfectly fine DRO files. For
reference, scoredata[20] is the hardware type (OPL2, dual OPL2, or
OPL3).
This commit is contained in:
Gaerzi 2014-02-23 23:07:10 +01:00
parent d7478bcd68
commit 732ee11da1
1 changed files with 10 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
src/oplsynth/opl_mus_player.cpp
View file

@ -104,16 +104,19 @@ fail: delete[] scoredata;
}
else if (((DWORD *)scoredata)[2] == MAKE_ID(2,0,0,0))
{
if (scoredata[20] != 0)
{
Printf("Unsupported DOSBox Raw OPL format %d\n", scoredata[20]);
goto fail;
}
bool okay = true;
if (scoredata[21] != 0)
{
Printf("Unsupported DOSBox Raw OPL compression %d\n", scoredata[21]);
goto fail;
Printf("Unsupported DOSBox Raw OPL format %d\n", scoredata[20]);
okay = false;
}
if (scoredata[22] != 0)
{
Printf("Unsupported DOSBox Raw OPL compression %d\n", scoredata[21]);
okay = false;
}
if (!okay)
goto fail;
RawPlayer = DosBox2;
SamplesPerTick = OPL_SAMPLE_RATE / 1000;
int headersize = 0x1A + scoredata[0x19];