Merge pull request #9 from pleonex/feature/fix-winindicator

Fix throwing exception when win_indicator is zero

Author: pleonex

build.cake

@@ -1,4 +1,4 @@
-#load "nuget:?package=PleOps.Cake&version=0.6.0"
+#load "nuget:?package=PleOps.Cake&version=0.6.1"
 
 Task("Define-Project")
     .Description("Fill specific project information")

src/Pleosoft.XdeltaSharp/Vcdiff/Instructions/Copy.cs

@@ -44,9 +44,6 @@ public override void DecodeInstruction(Window window, Stream input, Stream outpu
             uint hereAddress = window.SourceSegmentLength + ((uint)output.Position - window.TargetWindowOffset);
             Address = cache.GetAddress(hereAddress, binaryMode, window.Addresses);
 
-            if (!window.Source.HasFlag(WindowFields.Source) && !window.Source.HasFlag(WindowFields.Target))
-                throw new InvalidOperationException("Trying to copy from unknown source");
-
             CopyFromSourceWindow(window, input, output);
             CopyFromTargetWindow(window, output); // Not always
         }