Accidentally removed loop last commit

The one that checked if ~index.ogg was not used still being used by SoX.

Program.cs

@@ -391,6 +391,11 @@ namespace RSCacheTool
 							incomplete = true;
 					}
 
+					//make sure ~index.ogg is not still being used by SoX
+					while (true)
+					{
+						try
+						{
 							//copy the index's audio chunk to a temp file so SoX can handle the combining
 							using (FileStream tempIndexFile = File.Open("~index.ogg", FileMode.Create, FileAccess.Write, FileShare.None))
 							{
@@ -399,6 +404,12 @@ namespace RSCacheTool
 								break;
 							}
 						}
+						catch (IOException)
+						{
+							Thread.Sleep(100);
+						}
+					}
+				}
 
 				if (!incomplete || incomplete && mergeIncomplete)
 				{