#299 Fix parallel range error, set the minimum value to 1

dnGrep · Aug 18, 2018 · f5da70f · f5da70f
1 parent 300acfc
commit f5da70f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dnGREP.Engines/GrepCore.cs b/dnGREP.Engines/GrepCore.cs
@@ -80,7 +80,7 @@ public List<GrepSearchResult> Search(IEnumerable<string> files, SearchType searc
                         cancellationTokenSource = new CancellationTokenSource();
 
                         ParallelOptions po = new ParallelOptions();
-                        po.MaxDegreeOfParallelism = Environment.ProcessorCount * 4 / 5;
+                        po.MaxDegreeOfParallelism = Math.Max(1, Environment.ProcessorCount * 4 / 5);
                         po.CancellationToken = cancellationTokenSource.Token;
                         Parallel.ForEach(files, po, f => Search(f, searchType, searchPattern, searchOptions, codePage));
                     }