Fix bug in scrolling the cursor into view

Closes #6686

src/display/scrolling.js

@@ -39,8 +39,8 @@ export function scrollPosIntoView(cm, pos, end, margin) {
     // Set pos and end to the cursor positions around the character pos sticks to
     // If pos.sticky == "before", that is around pos.ch - 1, otherwise around pos.ch
     // If pos == Pos(_, 0, "before"), pos and end are unchanged
-    pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos
     end = pos.sticky == "before" ? Pos(pos.line, pos.ch + 1, "before") : pos
+    pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos
   }
   for (let limit = 0; limit < 5; limit++) {
     let changed = false