disallowed dragging a control point past another control point.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/client/views/InkStrokeProperties.ts b/src/client/views/InkStrokeProperties.ts
index 922f309d7..0449da483 100644
--- a/src/client/views/InkStrokeProperties.ts
+++ b/src/client/views/InkStrokeProperties.ts
@@ -238,6 +238,7 @@ export class InkStrokeProperties {
                 const start = this._currentPoint === 0 ? 0 : this._currentPoint - 4;
                 const splicedPoints = origInk.slice(start, start + (this._currentPoint === 0 || this._currentPoint === ink.length - 1 ? 4 : 8));
                 const { nearestT, nearestSeg } = InkStrokeProperties.nearestPtToStroke(splicedPoints, cpt);
+                if ((nearestSeg === 0 && nearestT < 1e-1) || (nearestSeg === 4 && (1 - nearestT) < 1e-1)) return ink.slice();
                 const samplesLeft: Point[] = [];
                 const samplesRight: Point[] = [];
                 var startDir = { x: 0, y: 0 };