From eacf1a859b4d8c9b2dd5419369f1554ca6dbd22e Mon Sep 17 00:00:00 2001
From: "Egor.Ushakov" <egor.ushakov@jetbrains.com>
Date: Tue, 5 Jul 2016 15:48:26 +0300
Subject: [PATCH] fixed position for empty border effect to match caret
 position

---
 .../intellij/openapi/editor/impl/view/EditorPainter.java  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/view/EditorPainter.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/view/EditorPainter.java
index 07332eabc058..1de3624296ea 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/view/EditorPainter.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/view/EditorPainter.java
@@ -707,11 +707,17 @@ class EditorPainter implements TextDrawingCallback {
       float startX = ranges.get(i);
       float endX = ranges.get(i + 1);
       if (startX == endX) {
-        endX++;
+        if (startX > 0) {
+          startX--;
+        }
+        else {
+          endX++;
+        }
       }
       else {
         endX--;
       }
+      ranges.set(i, startX);
       ranges.set(i + 1, endX);
     }
     return ranges;