diff options
Diffstat (limited to 'src/lib/utils/barrier.cpp')
| -rw-r--r-- | src/lib/utils/barrier.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lib/utils/barrier.cpp b/src/lib/utils/barrier.cpp index 3c721d905..ed3878d18 100644 --- a/src/lib/utils/barrier.cpp +++ b/src/lib/utils/barrier.cpp @@ -20,9 +20,10 @@ void Barrier::wait(size_t delta) void Barrier::sync() { std::unique_lock<mutex_type> lock(m_mutex); - --m_value; - if(m_value > 0) + + if(m_value > 1) { + --m_value; const size_t current_syncs = m_syncs; m_cond.wait(lock, [this, ¤t_syncs] { return m_syncs != current_syncs; }); } |