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dcs: Fix buffer overflow with sf2049se. (nw)

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This commit is contained in:
Ted Green 2016-06-09 18:24:02 -06:00
parent aecbc11dd8
commit 0d9d3f866a
1 changed files with 3 additions and 2 deletions
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5
src/mame/audio/dcs.cpp
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@ -1949,7 +1949,8 @@ TIMER_DEVICE_CALLBACK_MEMBER( dcs_audio_device::dcs_irq )
/* copy the current data into the buffer */
{
int count = m_size / (2*(m_incs ? m_incs : 1));
INT16 buffer[0x400];
std::unique_ptr<INT16[]> buffer;
buffer = std::make_unique<INT16[]>(count);
int i;
for (i = 0; i < count; i++)
@ -1959,7 +1960,7 @@ TIMER_DEVICE_CALLBACK_MEMBER( dcs_audio_device::dcs_irq )
}
if (m_channels)
dmadac_transfer(&m_dmadac[0], m_channels, 1, m_channels, count / m_channels, buffer);
dmadac_transfer(&m_dmadac[0], m_channels, 1, m_channels, count / m_channels, buffer.get());
}
/* check for wrapping */