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Cheats: Fixed crash when opening cheats menu with no game loaded

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This commit is contained in:
Souryo 2016-01-28 22:36:27 -05:00
parent 47ffc9c89d
commit a69a0487b4
1 changed files with 11 additions and 9 deletions
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20
GUI.NET/InteropEmu.cs
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@ -541,17 +541,19 @@ namespace Mesen.GUI
{
public static string GetMD5Hash(string filename)
{
var md5 = System.Security.Cryptography.MD5.Create();
if(filename.EndsWith(".nes", StringComparison.InvariantCultureIgnoreCase)) {
return BitConverter.ToString(md5.ComputeHash(File.ReadAllBytes(filename))).Replace("-", "");
} else if(filename.EndsWith(".zip", StringComparison.InvariantCultureIgnoreCase)) {
foreach(var entry in ZipFile.OpenRead(filename).Entries) {
if(entry.Name.EndsWith(".nes", StringComparison.InvariantCultureIgnoreCase)) {
return BitConverter.ToString(md5.ComputeHash(entry.Open())).Replace("-", "");
if(File.Exists(filename)) {
var md5 = System.Security.Cryptography.MD5.Create();
if(filename.EndsWith(".nes", StringComparison.InvariantCultureIgnoreCase)) {
return BitConverter.ToString(md5.ComputeHash(File.ReadAllBytes(filename))).Replace("-", "");
} else if(filename.EndsWith(".zip", StringComparison.InvariantCultureIgnoreCase)) {
foreach(var entry in ZipFile.OpenRead(filename).Entries) {
if(entry.Name.EndsWith(".nes", StringComparison.InvariantCultureIgnoreCase)) {
return BitConverter.ToString(md5.ComputeHash(entry.Open())).Replace("-", "");
}
}
} else {
return BitConverter.ToString(md5.ComputeHash(File.ReadAllBytes(filename))).Replace("-", "");
}
} else {
return BitConverter.ToString(md5.ComputeHash(File.ReadAllBytes(filename))).Replace("-", "");
}
return null;
}