Ignore if semaphore is used after task is cancelled

2023-10-10 18:18:22 -07:00
parent f8f876d5f4
commit 9a924c8049
1 changed files with 15 additions and 3 deletions
@@ -137,7 +137,11 @@ public sealed class Solver : IDisposable
                        }
                        finally
                        {
-                            semaphore.Release();
+                            try
+                            {
+                                semaphore.Release();
+                            }
+                            catch (ObjectDisposedException) { }
                        }
                        var solution = solver.Solution();
                        var progressActions = activeStates[stateIdx].Actions.Concat(solution.Actions).Skip(definiteActionCount).ToList();
@@ -255,7 +259,11 @@ public sealed class Solver : IDisposable
                    }
                    finally
                    {
-                        semaphore.Release();
+                        try
+                        {
+                            semaphore.Release();
+                        }
+                        catch (ObjectDisposedException) { }
                    }
                    var solution = solver.Solution();
                    OnWorkerProgress?.Invoke(solution, solver.MaxScore);
@@ -342,7 +350,11 @@ public sealed class Solver : IDisposable
                }
                finally
                {
-                    semaphore.Release();
+                    try
+                    {
+                        semaphore.Release();
+                    }
+                    catch (ObjectDisposedException) { }
                }
                var solution = solver.Solution();
                OnWorkerProgress?.Invoke(solution, solver.MaxScore);