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std::list::empty faster than std::list::size (for C++03)

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ntfshard
2015-07-29 02:23:32 +03:00
committed by Alessandro Ranellucci
parent dd5c5eb931
commit c6ef26a457
1 changed files with 2 additions and 2 deletions
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4
xs/src/clipper.cpp
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@@ -2588,7 +2588,7 @@ void Clipper::ProcessHorizontal(TEdge *horzEdge)
MaximaList::const_iterator maxIt; MaximaList::const_iterator maxIt;
MaximaList::const_reverse_iterator maxRit; MaximaList::const_reverse_iterator maxRit;
if (m_Maxima.size() > 0) if (!m_Maxima.empty())
{ {
//get the first maxima in range (X) ... //get the first maxima in range (X) ...
if (dir == dLeftToRight) if (dir == dLeftToRight)
@@ -2620,7 +2620,7 @@ void Clipper::ProcessHorizontal(TEdge *horzEdge)
//this code block inserts extra coords into horizontal edges (in output //this code block inserts extra coords into horizontal edges (in output
//polygons) whereever maxima touch these horizontal edges. This helps //polygons) whereever maxima touch these horizontal edges. This helps
//'simplifying' polygons (ie if the Simplify property is set). //'simplifying' polygons (ie if the Simplify property is set).
if (m_Maxima.size() > 0) if (!m_Maxima.empty())
{ {
if (dir == dLeftToRight) if (dir == dLeftToRight)
{ {