WinGui: Handle null mixdowns properly. Fixes #152

1 files changed, 5 insertions, 1 deletions

diff --git a/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeEncoderHelpers.cs b/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeEncoderHelpers.cs
index 9de57c2be..e4312e451 100644
--- a/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeEncoderHelpers.cs
+++ b/win/CS/HandBrake.ApplicationServices/Interop/HandBrakeEncoderHelpers.cs
@@ -459,7 +459,11 @@ namespace HandBrake.ApplicationServices.Interop
         public static HBMixdown SanitizeMixdown(HBMixdown mixdown, HBAudioEncoder encoder, ulong layout)

         {

             int sanitizedMixdown = HBFunctions.hb_mixdown_get_best((uint)encoder.Id, layout, mixdown.Id);

-            return Mixdowns.Single(m => m.Id == sanitizedMixdown);

+            if (sanitizedMixdown != -1)

+            {

+                return Mixdowns.Single(m => m.Id == sanitizedMixdown);

+            }

+            return Mixdowns.FirstOrDefault(); // "none"

         }

 

         /// <summary>