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fix for variable datatype length bounds check (fixes #805)

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John
2023-01-30 22:55:46 +01:00
parent 9218a1d8e8
commit 9c0af7b95e
1 changed files with 1 additions and 1 deletions
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src/lib/ebus/message.cpp
+1 -1
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@@ -465,7 +465,7 @@ result_t Message::create(const string& filename, const DataFieldTemplates* templ
return result; return result;
} }
} }
if (id.size() + data->getLength(pt_masterData, maxLength) > 2 + maxLength if (id.size() + data->getLength(pt_masterData, maxLength==MAX_POS ? MAX_POS-id.size() : maxLength) > 2 + maxLength
|| data->getLength(pt_slaveData, maxLength) > maxLength) { || data->getLength(pt_slaveData, maxLength) > maxLength) {
// max NN exceeded // max NN exceeded
delete data; delete data;