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Diffstat (limited to 'src/mame/audio/wswan_snd.cpp')
-rw-r--r--src/mame/audio/wswan_snd.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/audio/wswan_snd.cpp b/src/mame/audio/wswan_snd.cpp
index 77a21d7cb3b..42918fb191b 100644
--- a/src/mame/audio/wswan_snd.cpp
+++ b/src/mame/audio/wswan_snd.cpp
@@ -31,7 +31,7 @@ const device_type WSWAN_SND = &device_creator<wswan_sound_device>;
wswan_sound_device::wswan_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, WSWAN_SND, "WonderSwan Audio Custom", tag, owner, clock, "wswan_sound", __FILE__),
device_sound_interface(mconfig, *this),
- m_channel(NULL),
+ m_channel(nullptr),
m_sweep_step(0),
m_sweep_time(0),
m_sweep_count(0),