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Fix a .NET issue where changing a locked reference would cause a crash

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This commit is contained in:
Melanie Thielker
2009-02-07 15:51:00 +00:00
parent 6bd2979486
commit e4ab15ccb1
1 changed files with 18 additions and 6 deletions
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24
OpenSim/Framework/Console/ConsoleBase.cs
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@@ -703,8 +703,11 @@ namespace OpenSim.Framework.Console
System.Console.CursorLeft = 0; // Needed for mono
System.Console.Write(" "); // Needed for mono
y = System.Console.CursorTop;
cmdline = new StringBuilder();
lock (cmdline)
{
y = System.Console.CursorTop;
cmdline.Remove(0, cmdline.Length);
}
while(true)
{
@@ -754,7 +757,8 @@ namespace OpenSim.Framework.Console
break;
historyLine--;
LockOutput();
cmdline = new StringBuilder(history[historyLine]);
cmdline.Remove(0, cmdline.Length);
cmdline.Append(history[historyLine]);
cp = cmdline.Length;
UnlockOutput();
break;
@@ -764,9 +768,14 @@ namespace OpenSim.Framework.Console
historyLine++;
LockOutput();
if (historyLine == history.Count)
cmdline = new StringBuilder();
{
cmdline.Remove(0, cmdline.Length);
}
else
cmdline = new StringBuilder(history[historyLine]);
{
cmdline.Remove(0, cmdline.Length);
cmdline.Append(history[historyLine]);
}
cp = cmdline.Length;
UnlockOutput();
break;
@@ -784,7 +793,10 @@ namespace OpenSim.Framework.Console
System.Console.WriteLine("{0}{1}", prompt, cmdline);
y = -1;
lock (cmdline)
{
y = -1;
}
if (isCommand)
{