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Diffstat (limited to 'src/emu/divideo.cpp')
-rw-r--r--src/emu/divideo.cpp22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/emu/divideo.cpp b/src/emu/divideo.cpp
index 82433d93e88..2ba4d117a28 100644
--- a/src/emu/divideo.cpp
+++ b/src/emu/divideo.cpp
@@ -27,7 +27,7 @@ device_video_interface::device_video_interface(const machine_config &mconfig, de
: device_interface(device, "video"),
m_screen_required(screen_required),
m_screen_tag(s_unconfigured_screen_tag),
- m_screen(NULL)
+ m_screen(nullptr)
{
}
@@ -65,14 +65,14 @@ void device_video_interface::static_set_screen(device_t &device, const char *tag
void device_video_interface::interface_validity_check(validity_checker &valid) const
{
// only look up screens if we haven't explicitly requested no screen
- screen_device *screen = NULL;
- if (m_screen_tag != NULL)
+ screen_device *screen = nullptr;
+ if (m_screen_tag != nullptr)
{
// find the screen device if explicitly configured
if (strcmp(m_screen_tag, s_unconfigured_screen_tag) != 0)
{
screen = device().siblingdevice<screen_device>(m_screen_tag);
- if (screen == NULL)
+ if (screen == nullptr)
osd_printf_error("Screen '%s' not found, explicitly set for device '%s'\n", m_screen_tag, device().tag());
}
@@ -81,13 +81,13 @@ void device_video_interface::interface_validity_check(validity_checker &valid) c
{
screen_device_iterator iter(device().mconfig().root_device());
screen = iter.first();
- if (iter.next() != NULL)
+ if (iter.next() != nullptr)
osd_printf_error("No screen specified for device '%s', but multiple screens found\n", device().tag());
}
}
// error if no screen is found
- if (screen == NULL && m_screen_required)
+ if (screen == nullptr && m_screen_required)
osd_printf_error("Device '%s' requires a screen\n", device().tag());
}
@@ -100,13 +100,13 @@ void device_video_interface::interface_validity_check(validity_checker &valid) c
void device_video_interface::interface_pre_start()
{
// only look up screens if we haven't explicitly requested no screen
- if (m_screen_tag != NULL)
+ if (m_screen_tag != nullptr)
{
// find the screen device if explicitly configured
if (strcmp(m_screen_tag, s_unconfigured_screen_tag) != 0)
{
m_screen = device().siblingdevice<screen_device>(m_screen_tag);
- if (m_screen == NULL)
+ if (m_screen == nullptr)
throw emu_fatalerror("Screen '%s' not found, explicitly set for device '%s'", m_screen_tag, device().tag());
}
@@ -115,16 +115,16 @@ void device_video_interface::interface_pre_start()
{
screen_device_iterator iter(device().machine().root_device());
m_screen = iter.first();
- if (iter.next() != NULL)
+ if (iter.next() != nullptr)
throw emu_fatalerror("No screen specified for device '%s', but multiple screens found", device().tag());
}
}
// fatal error if no screen is found
- if (m_screen == NULL && m_screen_required)
+ if (m_screen == nullptr && m_screen_required)
throw emu_fatalerror("Device '%s' requires a screen", device().tag());
// if we have a screen and it's not started, wait for it
- if (m_screen != NULL && !m_screen->started())
+ if (m_screen != nullptr && !m_screen->started())
throw device_missing_dependencies();
}