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-rw-r--r--src/emu/video.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/emu/video.cpp b/src/emu/video.cpp
index 981dd69672d..6e40d073ab8 100644
--- a/src/emu/video.cpp
+++ b/src/emu/video.cpp
@@ -892,16 +892,17 @@ osd_ticks_t video_manager::throttle_until_ticks(osd_ticks_t target_ticks)
// loop until we reach our target
g_profiler.start(PROFILER_IDLE);
- osd_ticks_t minimum_sleep = osd_ticks_per_second() / 1000;
osd_ticks_t current_ticks = osd_ticks();
while (current_ticks < target_ticks)
{
// compute how much time to sleep for, taking into account the average oversleep
osd_ticks_t delta = (target_ticks - current_ticks) * 1000 / (1000 + m_average_oversleep);
+ if (!delta)
+ delta = 1;
// see if we can sleep
bool slept = false;
- if (allowed_to_sleep && delta >= minimum_sleep)
+ if (allowed_to_sleep)
{
osd_sleep(delta);
slept = true;