Tasproj loading - don't attempt to read from empty files if they exist but are empty

BizHawk.Client.Common/movie/tasproj/TasLagLog.cs

@@ -85,10 +85,13 @@ namespace BizHawk.Client.Common
 		public void Load(BinaryReader br)
 		{
 			LagLog.Clear();
-			int length = br.ReadInt32();
+			if (br.BaseStream.Length > 0)
-			for (int i = 0; i < length; i++)
 			{
-				LagLog.Add(br.ReadInt32(), br.ReadBoolean());
+				int length = br.ReadInt32();
+				for (int i = 0; i < length; i++)
+				{
+					LagLog.Add(br.ReadInt32(), br.ReadBoolean());
+				}
 			}
 		}
 	}

BizHawk.Client.Common/movie/tasproj/TasStateManager.cs

@@ -229,14 +229,17 @@ namespace BizHawk.Client.Common
 		public void Load(BinaryReader br)
 		{
 			States.Clear();
-			int nstates = br.ReadInt32();
+			if (br.BaseStream.Length > 0)
-			for (int i = 0; i < nstates; i++)
 			{
-				int frame = br.ReadInt32();
+				int nstates = br.ReadInt32();
-				int len = br.ReadInt32();
+				for (int i = 0; i < nstates; i++)
-				byte[] data = br.ReadBytes(len);
+				{
-				States.Add(frame, data);
+					int frame = br.ReadInt32();
-				Used += len;
+					int len = br.ReadInt32();
+					byte[] data = br.ReadBytes(len);
+					States.Add(frame, data);
+					Used += len;
+				}
 			}
 		}
 

BizHawk.Client.Common/movie/tasproj/TasStateManagerSettings.cs

@@ -53,9 +53,12 @@ namespace BizHawk.Client.Common
 
 		public void PopulateFromString(string settings)
 		{
-			var lines = settings.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
+			if (!string.IsNullOrWhiteSpace(settings))
-			SaveGreenzone = bool.Parse(lines[0]);
+			{
-			Capacitymb = int.Parse(lines[1]);
+				var lines = settings.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
+				SaveGreenzone = bool.Parse(lines[0]);
+				Capacitymb = int.Parse(lines[1]);
+			}
 		}
 	}
 }