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fix buffer overflow when combining de-embedding with custom expressions

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Jan Käberich 2025-05-06 17:07:03 +02:00
parent 8a5d56ee39
commit 69bb1e493e
1 changed files with 8 additions and 0 deletions
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8
Software/PC_Application/LibreVNA-GUI/Traces/Math/expression.cpp
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@ -91,6 +91,14 @@ void Math::Expression::inputSamplesChanged(unsigned int begin, unsigned int end)
} }
dataMutex.lock(); dataMutex.lock();
data.resize(in.size()); data.resize(in.size());
// sanity check input values
if(end > 0 && end > in.size()) {
end = in.size() - 1;
}
if(end <= begin) {
dataMutex.unlock();
return;
}
try { try {
for(unsigned int i=begin;i<end;i++) { for(unsigned int i=begin;i<end;i++) {
t = in[i].x; t = in[i].x;