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2025-07-14 BUGFIX XLRowData.cpp issue #368: check that m_currentCell is valid

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Lars Uffmann
2025-07-14 14:53:15 +02:00
parent 7ded3dbb30
commit 79a0e3308b
1 changed files with 3 additions and 0 deletions
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3
OpenXLSX/sources/XLRowData.cpp
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@@ -124,6 +124,9 @@ namespace OpenXLSX
*/
XLRowDataIterator& XLRowDataIterator::operator++()
{
if( not m_currentCell ) // 2025-07-14 BUGFIX issue #368: check that m_currentCell is valid
throw XLInputError("XLRowDataIterator: tried to increment beyond end operator");
// ===== Compute the column number, and move the m_cellNode to the next sibling.
const uint16_t cellNumber = m_currentCell.cellReference().column() + 1;
XMLNode cellNode = m_currentCell.m_cellNode->next_sibling_of_type(pugi::node_element);