Remove virtual space if invalid after modification. Bug #3154986.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/Selection.cxx b/src/Selection.cxx
index 48add617c..305d7219f 100644
--- a/src/Selection.cxx
+++ b/src/Selection.cxx
@@ -20,6 +20,9 @@ using namespace Scintilla;
 #endif
 
 void SelectionPosition::MoveForInsertDelete(bool insertion, int startChange, int length) {
+	if (position == startChange) {
+		virtualSpace = 0;
+	}
 	if (insertion) {
 		if (position > startChange) {
 			position += length;
@@ -31,6 +34,7 @@ void SelectionPosition::MoveForInsertDelete(bool insertion, int startChange, int
 				position -= length;
 			} else {
 				position = startChange;
+				virtualSpace = 0;
 			}
 		}
 	}