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[solver] Fix EquationStore with variable-sized variables

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This commit is contained in:
Émilie Feral
2018-09-27 14:23:05 +02:00
parent 7f72f820a0
commit 75a1de32ed
3 changed files with 32 additions and 32 deletions
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10
apps/solver/solutions_controller.cpp
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@@ -152,16 +152,16 @@ void SolutionsController::willDisplayCellAtLocation(HighlightCell * cell, int i,
deltaCell->setLayout(m_delta2Layout);
} else {
EvenOddBufferTextCell * symbolCell = static_cast<EvenOddBufferTextCell *>(cell);
symbolCell->setFont(KDFont::LargeFont);
char bufferSymbol[10]; // hold at maximum Delta = b^2-4ac
symbolCell->setFontSize(KDFont::LargeFont);
char bufferSymbol[Equation::k_maxVariableSize+1]; // Hold at maximum Delta = b^2-4ac or the variable name + a digit
switch (m_equationStore->type()) {
case EquationStore::Type::LinearSystem:
bufferSymbol[0] = m_equationStore->variableAtIndex(j);
bufferSymbol[1] = 0;
strlcpy(bufferSymbol, m_equationStore->variableAtIndex(j), Equation::k_maxVariableSize);
break;
default:
int length = strlcpy(bufferSymbol, m_equationStore->variableAtIndex(j), Equation::k_maxVariableSize);
bufferSymbol[0] = m_equationStore->variableAtIndex(0);
bufferSymbol[1] = j+'0';
bufferSymbol[length++] = j+'0';
bufferSymbol[2] = 0;
break;
}