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[Thread] fix assertions in operational dataset (#22858)
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The assertions in `SetExtendedPanId` and `SetMasterKey` would fail if the dataset is exactly 254 bytes after sets it.
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jinran-google authored and pull[bot] committed Nov 4, 2023
1 parent b349156 commit 3482476
Showing 1 changed file with 2 additions and 2 deletions.
4 changes: 2 additions & 2 deletions src/lib/support/ThreadOperationalDataset.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -318,7 +318,7 @@ CHIP_ERROR OperationalDataset::SetExtendedPanId(const uint8_t (&aExtendedPanId)[

tlv->SetValue(aExtendedPanId, sizeof(aExtendedPanId));

assert(mLength + tlv->GetSize() < sizeof(mData));
assert(mLength + tlv->GetSize() <= sizeof(mData));

mLength = static_cast<uint8_t>(mLength + tlv->GetSize());

Expand Down Expand Up @@ -349,7 +349,7 @@ CHIP_ERROR OperationalDataset::SetMasterKey(const uint8_t (&aMasterKey)[kSizeMas

tlv->SetValue(aMasterKey, sizeof(aMasterKey));

assert(mLength + tlv->GetSize() < sizeof(mData));
assert(mLength + tlv->GetSize() <= sizeof(mData));

mLength = static_cast<uint8_t>(mLength + tlv->GetSize());

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