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checks matches of regex search before accessing it

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This commit is contained in:
Nils Goetje 2021-04-29 15:21:24 +02:00
parent 65ccc6876a
commit 0b8117d39b
1 changed files with 14 additions and 7 deletions
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21
DisplayMagician/GameLibraries/UplayLibrary.cs
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@ -588,13 +588,20 @@ namespace DisplayMagician.GameLibraries
{
// Lookup the GameId within the registry key
mc = Regex.Matches(uplayEntryLines[i], @"Installs\\(\d+)\\InstallDir");
gameId = mc[0].Groups[1].ToString();
gotGameId = true;
mc = Regex.Matches(uplayEntryLines[i], @"HKEY_LOCAL_MACHINE\\(.*?)\\InstallDir");
gameRegistryKey = mc[0].Groups[1].ToString();
gameRegistryKey = gameRegistryKey.Replace(@"Ubisoft", @"WOW6432Node\Ubisoft");
gotGameRegistryKey = true;
logger.Trace($"UplayLibrary/LoadInstalledGames: Found gameId = {gameId} and gameRegistryKey = {gameRegistryKey}");
if (mc.Count > 0)
{
gameId = mc[0].Groups[1].ToString();
gotGameId = true;
mc = Regex.Matches(uplayEntryLines[i], @"HKEY_LOCAL_MACHINE\\(.*?)\\InstallDir");
gameRegistryKey = mc[0].Groups[1].ToString();
gameRegistryKey = gameRegistryKey.Replace(@"Ubisoft", @"WOW6432Node\Ubisoft");
gotGameRegistryKey = true;
logger.Trace($"UplayLibrary/LoadInstalledGames: Found gameId = {gameId} and gameRegistryKey = {gameRegistryKey}");
}
else
{
logger.Trace($"UplayLibrary/LoadInstalledGames: Game with uplayEntryLines[{i}]: '{uplayEntryLines[i]}' not found");
}
}
}