Fix assignment of a variable to itself (#3912)

flash2048 · codemzs · commit 313969739b44 · 2019-07-01T21:26:50.000-07:00
diff --git a/src/Microsoft.ML.Core/Utilities/Utils.cs b/src/Microsoft.ML.Core/Utilities/Utils.cs
@@ -841,7 +841,7 @@ public static void BuildSubsetMaps(int lim, IEnumerable<DataViewSchema.Column> c
 
             // REVIEW: Better names?
             List<int> mapList = new List<int>();
-            invMap = invMap = Enumerable.Repeat(-1, lim).ToArray<int>();
+            invMap = Enumerable.Repeat(-1, lim).ToArray<int>();
 
             foreach (var col in columnsNeeded)
             {

Original file line number	Diff line number	Diff line change
`@@ -841,7 +841,7 @@ public static void BuildSubsetMaps(int lim, IEnumerable<DataViewSchema.Column> c`
`841`	`841`
`842`	`842`	`// REVIEW: Better names?`
`843`	`843`	`List<int> mapList = new List<int>();`
`844`		`- invMap = invMap = Enumerable.Repeat(-1, lim).ToArray<int>();`
	`844`	`+ invMap = Enumerable.Repeat(-1, lim).ToArray<int>();`
`845`	`845`
`846`	`846`	`foreach (var col in columnsNeeded)`
`847`	`847`	`{`