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division by zero fixed

This commit is contained in:
Uwe Rathmann 2023-04-21 08:58:37 +02:00
parent 9f74523b88
commit f0f2df43c0
1 changed files with 29 additions and 21 deletions
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10
src/layouts/QskLayoutChain.cpp
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@ -381,6 +381,9 @@ QskLayoutChain::Segments QskLayoutChain::preferredStretched( qreal size ) const
{ {
const int count = m_cells.size(); const int count = m_cells.size();
if ( count == 0 )
return Segments();
qreal sumFactors = 0.0; qreal sumFactors = 0.0;
QVarLengthArray< qreal > factors( count ); QVarLengthArray< qreal > factors( count );
@ -413,7 +416,11 @@ QskLayoutChain::Segments QskLayoutChain::preferredStretched( qreal size ) const
sumFactors += factors[i]; sumFactors += factors[i];
} }
auto sumSizes = size - ( m_validCells - 1 ) * m_spacing; qreal sumSizes = 0.0;
if ( sumFactors > 0.0 )
{
sumSizes = size - ( m_validCells - 1 ) * m_spacing;
Q_FOREVER Q_FOREVER
{ {
@ -444,6 +451,7 @@ QskLayoutChain::Segments QskLayoutChain::preferredStretched( qreal size ) const
if ( done ) if ( done )
break; break;
} }
}
qreal offset = 0; qreal offset = 0;
qreal fillSpacing = 0.0; qreal fillSpacing = 0.0;