GabrielTofvesson/Discord-Cache-Viewer
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Fix indiscriminate file move and loop edgecase

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Also, GC should very rarely be triggered manually and program exits automatically upon leaving main. If files.Length > 65536, for-loop would move the same files over and over until File.Move throws PathTooLongException, or loop infinitely if no files match criterion.
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Gabriel Tofvesson 2022-01-14 04:04:52 +01:00 committed by GitHub
parent f856e72146
commit c103e17b0b
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1 changed files with 5 additions and 7 deletions
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Discord Cache Viewer/Program.cs
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@ -23,9 +23,6 @@ namespace Discord_Cache_Viewer
Console.WriteLine("Processed all files, closing in 10 seconds");
// Wait a few seconds before closing
await Task.Delay(kill);
// Collect the garbage and close
GC.Collect();
Environment.Exit(0);
}
/// <summary>
@ -39,16 +36,17 @@ namespace Discord_Cache_Viewer
// Constants for more efficient memory management
const string header = "PNG", extension = ".png";
const ushort index = 0;
for (ushort i = 0; i < files.Length; i++)
for (int i = 0; i < files.Length; i++)
{
// Cache the file path
var filePath = files[i];
// We only have to read the first line and check if it has the PNG header.
// This also saves some processing time, as we don't have to check the entire file for "PNG", and it reduces false positives.
if (File.ReadAllLines(filePath)[index].Contains(header))
if (File.ReadAllLines(filePath)[index].Contains(header)) {
Console.WriteLine($"{filePath} - Added {extension} extension");
// "Move" => "Rename", alright then Microsoft.
File.Move(filePath, filePath + extension);
// "Move" => "Rename", alright then Microsoft.
File.Move(filePath, filePath + extension);
}
}
}
}