fix(Animated): bug in interpolation node

rozele · rozele · commit 01bcabc672c1 · 2016-10-27T23:18:21.000-04:00
The range index selector function was not ensuring that a valid range was selected.
diff --git a/ReactWindows/ReactNative.Shared/Animated/InterpolationAnimatedNode.cs b/ReactWindows/ReactNative.Shared/Animated/InterpolationAnimatedNode.cs
@@ -134,7 +134,7 @@ private static double Interpolate(
         private static int FindRangeIndex(double value, double[] ranges)
         {
             var index = 1;
-            for (; index < ranges.Length; ++index)
+            for (; index < ranges.Length - 1; index++)
             {
                 if (ranges[index] >= value)
                 {

Original file line number	Diff line number	Diff line change
`@@ -134,7 +134,7 @@ private static double Interpolate(`
`134`	`134`	`private static int FindRangeIndex(double value, double[] ranges)`
`135`	`135`	`{`
`136`	`136`	`var index = 1;`
`137`		`- for (; index < ranges.Length; ++index)`
	`137`	`+ for (; index < ranges.Length - 1; index++)`
`138`	`138`	`{`
`139`	`139`	`if (ranges[index] >= value)`
`140`	`140`	`{`