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-rw-r--r--src/emu/machine.cpp2
-rw-r--r--src/emu/machine.ipp1
2 files changed, 2 insertions, 1 deletions
diff --git a/src/emu/machine.cpp b/src/emu/machine.cpp
index 825843c4b10..0bd330aeb31 100644
--- a/src/emu/machine.cpp
+++ b/src/emu/machine.cpp
@@ -761,6 +761,7 @@ void running_machine::add_notifier(machine_notification event, machine_notify_de
void running_machine::add_logerror_callback(logerror_callback callback)
{
assert_always(m_current_phase == MACHINE_PHASE_INIT, "Can only call add_logerror_callback at init time!");
+ m_string_buffer.reserve(1024);
m_logerror_list.push_back(std::make_unique<logerror_callback_item>(callback));
}
@@ -1011,7 +1012,6 @@ void running_machine::logfile_callback(const running_machine &machine, const cha
if (machine.m_logfile != nullptr)
{
machine.m_logfile->puts(buffer);
-
machine.m_logfile->flush();
}
}
diff --git a/src/emu/machine.ipp b/src/emu/machine.ipp
index 092c1615d33..44d029fd309 100644
--- a/src/emu/machine.ipp
+++ b/src/emu/machine.ipp
@@ -61,6 +61,7 @@ inline void running_machine::logerror(Format &&fmt, Params &&... args) const
// dump to the buffer
m_string_buffer.clear();
+ m_string_buffer.seekp(0);
util::stream_format(m_string_buffer, std::forward<Format>(fmt), std::forward<Params>(args)...);
m_string_buffer.put('\0');