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Fix a possible crash of MeParser in case there are no valid FPT partition table entries

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Nikolaj Schlej 2022-09-13 09:45:40 +02:00 • committed by Nikolaj Schlej
parent a4a455d0ff
commit 011647aa30
2 changed files with 24 additions and 12 deletions
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10
common/meparser.cpp
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@ -212,8 +212,18 @@ USTATUS MeParser::parseFptRegion(const UByteArray & region, const UModelIndex &
partitions.push_back(partition);
}
}
// Check for empty set of partitions
if (partitions.empty()) {
// Add a single padding partition in this case
FPT_PARTITION_INFO padding = {};
padding.ptEntry.Offset = offset;
padding.ptEntry.Size = (UINT32)(region.size() - padding.ptEntry.Offset);
padding.type = Types::Padding;
partitions.push_back(padding);
}
make_partition_table_consistent:
// Sort partitions by offset
std::sort(partitions.begin(), partitions.end());