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Merge branch 'fix-enum' into next

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Fix deprecated enum usage (in Clang 10, arithmetic between different enumeration types is deprecated [-Wdeprecated-anon-enum-enum-conversion])

Fix defect detected by Coverity Scan in Rtcm_Message class (Destination buffer too small: Buffer this->data_ contains 0 characters and is not null-terminated. Copying 6 characters from it overruns this->data_)
This commit is contained in:
Carles Fernandez 2020-05-30 12:31:08 +02:00
commit 487971fd83
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GPG Key ID: 4C583C52B0C3877D
1 changed files with 11 additions and 16 deletions
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27
src/algorithms/PVT/libs/rtcm.h
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@ -34,6 +34,7 @@
#include <glog/logging.h>
#include <pmt/pmt.h>
#include <algorithm> // for min
#include <array>
#include <bitset>
#include <cstddef> // for size_t
#include <cstdint>
@ -502,14 +503,8 @@ private:
class Rtcm_Message
{
public:
enum
{
header_length = 6
};
enum
{
max_body_length = 1029
};
static const std::size_t header_length = 6;
static const std::size_t max_body_length = 1029;
Rtcm_Message()
: body_length_(0)
@ -518,12 +513,12 @@ private:
const char* data() const
{
return data_;
return data_.data();
}
char* data()
{
return data_;
return data_.data();
}
inline std::size_t length() const
@ -533,12 +528,12 @@ private:
const char* body() const
{
return data_ + header_length;
return data_.data() + header_length;
}
char* body()
{
return data_ + header_length;
return data_.data() + header_length;
}
std::size_t body_length() const
@ -558,14 +553,14 @@ private:
inline bool decode_header()
{
char header[header_length + 1] = "";
std::strncat(header, data_, header_length);
std::strncat(header, data_.data(), header_length);
if (header[0] != 'G' || header[1] != 'S')
{
return false;
}
char header2_[header_length - 1] = "";
std::strncat(header2_, data_ + 2, header_length - 2);
std::strncat(header2_, data_.data() + 2, header_length - 2);
body_length_ = std::atoi(header2_);
if (body_length_ == 0)
{
@ -584,11 +579,11 @@ private:
{
char header[header_length + 1] = "";
std::snprintf(header, header_length + 1, "GS%4d", std::max(std::min(static_cast<int>(body_length_), static_cast<int>(max_body_length)), 0));
std::memcpy(data_, header, header_length);
std::memcpy(data_.data(), header, header_length);
}
private:
char data_[header_length + max_body_length];
std::array<char, header_length + max_body_length> data_{};
std::size_t body_length_;
};