am 9695342f: Merge "Add boundary check for SparseTable."
* commit '9695342ff663954570c8172ac2e427c96ed2958f': Add boundary check for SparseTable.main
commit
2923329b05
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@ -34,6 +34,12 @@ uint32_t SparseTable::get(const int id) const {
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const int indexTableReadingPos = getPosInIndexTable(id);
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const int indexTableReadingPos = getPosInIndexTable(id);
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const int index = mIndexTableBuffer->readUint(INDEX_SIZE, indexTableReadingPos);
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const int index = mIndexTableBuffer->readUint(INDEX_SIZE, indexTableReadingPos);
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const int contentTableReadingPos = getPosInContentTable(id, index);
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const int contentTableReadingPos = getPosInContentTable(id, index);
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if (contentTableReadingPos < 0
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|| contentTableReadingPos >= mContentTableBuffer->getTailPosition()) {
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AKLOGE("contentTableReadingPos(%d) is invalid. id: %d, index: %d",
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contentTableReadingPos, id, index);
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return NOT_A_DICT_POS;
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}
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const int contentValue = mContentTableBuffer->readUint(mDataSize, contentTableReadingPos);
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const int contentValue = mContentTableBuffer->readUint(mDataSize, contentTableReadingPos);
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return contentValue == NOT_EXIST ? NOT_A_DICT_POS : contentValue;
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return contentValue == NOT_EXIST ? NOT_A_DICT_POS : contentValue;
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}
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}
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