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https://github.com/gnss-sdr/gnss-sdr
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Add protection to crazy HAS data
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5b4218a37e
commit
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@ -30,6 +30,7 @@
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#include <cstddef> // size_t
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#include <cstddef> // size_t
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#include <numeric> // std::accumulate
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#include <numeric> // std::accumulate
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#include <sstream> // std::stringstream
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#include <sstream> // std::stringstream
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#include <stdexcept> // std::out_of_range
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#include <typeinfo> // typeid
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#include <typeinfo> // typeid
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#if HAS_GENERIC_LAMBDA
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#if HAS_GENERIC_LAMBDA
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@ -275,8 +276,21 @@ int galileo_e6_has_msg_receiver::decode_message_type1(uint8_t message_id, uint8_
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}
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}
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read_MT1_header(decoded_message_type_1.substr(0, GALILEO_CNAV_MT1_HEADER_BITS));
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read_MT1_header(decoded_message_type_1.substr(0, GALILEO_CNAV_MT1_HEADER_BITS));
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read_MT1_body(std::string(decoded_message_type_1.begin() + GALILEO_CNAV_MT1_HEADER_BITS, decoded_message_type_1.end()));
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try
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{
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read_MT1_body(std::string(decoded_message_type_1.begin() + GALILEO_CNAV_MT1_HEADER_BITS, decoded_message_type_1.end()));
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}
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catch (const std::out_of_range& oor)
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{
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std::cerr << "Out of Range error when reading HAS messages: " << oor.what() << '\n';
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return -1;
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}
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catch (const std::bad_alloc& e)
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{
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std::cerr << "Allocation failed when reading HAS messages: " << e.what() << '\n';
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return -1;
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}
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return 0;
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return 0;
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}
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}
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