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Avoid crash if decode produced no data.

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This commit is contained in:
David Given
2018-12-22 20:14:43 +01:00
parent 93d317b6de
commit c78dfb9d7c
1 changed files with 14 additions and 9 deletions
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23
lib/image.cc
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@@ -59,15 +59,20 @@ void writeSectorsToFile(const std::vector<std::unique_ptr<Sector>>& sectors, con
}
}
int goodSectors = totalSectors - missingSectors - badSectors;
std::cout << "Good sectors: " << goodSectors << "/" << totalSectors
<< " (" << (100*goodSectors/totalSectors) << "%)"
<< std::endl;
std::cout << "Missing sectors: " << missingSectors << "/" << totalSectors
<< " (" << (100*missingSectors/totalSectors) << "%)"
<< std::endl;
std::cout << "Bad sectors: " << badSectors << "/" << totalSectors
<< " (" << (100*badSectors/totalSectors) << "%)"
<< std::endl;
if (totalSectors == 0)
std::cout << "No sectors in output; skipping analysis" << std::endl;
else
{
std::cout << "Good sectors: " << goodSectors << "/" << totalSectors
<< " (" << (100*goodSectors/totalSectors) << "%)"
<< std::endl;
std::cout << "Missing sectors: " << missingSectors << "/" << totalSectors
<< " (" << (100*missingSectors/totalSectors) << "%)"
<< std::endl;
std::cout << "Bad sectors: " << badSectors << "/" << totalSectors
<< " (" << (100*badSectors/totalSectors) << "%)"
<< std::endl;
}
size_t sideSize = sectorCount * sectorSize;
size_t trackSize = sideSize * sideCount;