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Prevent crash when no locks to display.

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This commit is contained in:
Bartosz Taudul 2017-10-06 18:52:52 +02:00
parent 02edbf54ff
commit 34030bf3d4
1 changed files with 1 additions and 0 deletions
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server/TracyView.cpp
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@ -1531,6 +1531,7 @@ int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos,
if( lockmap.threads.find( tid ) == lockmap.threads.end() ) continue;
auto& tl = lockmap.timeline;
assert( !tl.empty() );
if( tl.back()->time < m_zvStart ) continue;
auto vbegin = std::lower_bound( tl.begin(), tl.end(), m_zvStart - m_delay, [] ( const auto& l, const auto& r ) { return l->time < r; } );
const auto vend = std::lower_bound( tl.begin(), tl.end(), m_zvEnd + m_resolution, [] ( const auto& l, const auto& r ) { return l->time < r; } );