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-rw-r--r--src/render/services/vsyncframeadvanceservice.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/render/services/vsyncframeadvanceservice.cpp b/src/render/services/vsyncframeadvanceservice.cpp
index 8749a54ab..c8437e20d 100644
--- a/src/render/services/vsyncframeadvanceservice.cpp
+++ b/src/render/services/vsyncframeadvanceservice.cpp
@@ -89,7 +89,7 @@ qint64 VSyncFrameAdvanceService::waitForNextFrame()
if (d->m_drivenByRenderThread)
d->m_semaphore.acquire(1);
else
- d->m_semaphore.acquire(d->m_semaphore.available() + 1);
+ d->m_semaphore.acquire(d->m_semaphore.available());
const quint64 currentTime = d->m_elapsed.nsecsElapsed();
qCDebug(VSyncAdvanceService) << "Elapsed nsecs since last call " << currentTime - d->m_elapsedTimeSincePreviousFrame;