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sunA 8-bit driver crash prevention

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This commit is contained in:
dinkc64 2015-01-17 22:29:15 +00:00
parent 4692fde18f
commit 742750e164
1 changed files with 9 additions and 0 deletions
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9
src/burn/drv/pre90s/d_suna8.cpp
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@ -468,6 +468,13 @@ static void sample_render(INT16 *buffer, INT32 nLen)
{
if (sample_start < 0) return; // stopped
if (sample_start + (sample_offset >> 16) >= 0x20000 ) {
bprintf(0, _T("Bad sample start!\n"));
sample_start = -1; // stop
sample_offset = 0;
return;
}
INT32 step = (8000 << 16) / nBurnSoundRate; // 8khz
INT32 pos = 0;
INT16 *rom = DrvSamplesExp + sample_start;
@ -2400,12 +2407,14 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
DACScan(nAction, pnMin);
}
ZetOpen(1);
if (strstr(BurnDrvGetTextA(DRV_NAME), "ranger")) {
BurnYM2203Scan(nAction, pnMin);
} else {
AY8910Scan(nAction, pnMin);
BurnYM3812Scan(nAction, pnMin);
}
ZetClose();
// Scan critical driver variables
SCAN_VAR(m_gfxbank);