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Increase character value to support rar file with more than 100 parts old tyle

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This commit is contained in:
Lars Vahlenberg
2023-03-11 02:41:50 +01:00
parent 42ddb0d5ed
commit 8aac3320be
1 changed files with 3 additions and 3 deletions
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6
src/SharpCompress/Archives/Rar/RarArchiveVolumeFactory.cs
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@@ -26,7 +26,7 @@ internal static class RarArchiveVolumeFactory
else
{
//old style - ...rar, .r00, .r01 ...
m = Regex.Match(part1.Name, @"^(.*\.r)(ar|[0-9]+)$", RegexOptions.IgnoreCase);
m = Regex.Match(part1.Name, @"^(.*\.)([r-z{])(ar|[0-9]+)$", RegexOptions.IgnoreCase);
if (m.Success)
item = new FileInfo(
Path.Combine(
@@ -34,8 +34,8 @@ internal static class RarArchiveVolumeFactory
String.Concat(
m.Groups[1].Value,
index == 0
? "ar"
: (index - 1).ToString().PadLeft(m.Groups[2].Value.Length, '0')
? m.Groups[2].Value + m.Groups[3].Value
: (char)(m.Groups[2].Value[0] + ((index - 1)/100)) + (index - 1).ToString("D4").Substring(2)
)
)
);