Fix bug #6448: Crash with invalid anchor.

If we check whether a cursor is valid, we should also check the anchor_.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33012 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/Cursor.cpp b/src/Cursor.cpp
index 0017e1ae149576b29cdc42ccf9475156691dc127..542d1016b9295c3dafd28dd9d1ba9b8ee108fffa 100644 (file)
--- a/src/Cursor.cpp
+++ b/src/Cursor.cpp
@@ -2142,9 +2142,12 @@ Font Cursor::getFont() const
 
 bool Cursor::fixIfBroken()
 {
-       if (DocIterator::fixIfBroken()) {
-                       clearSelection();
-                       return true;
+       bool const broken_cursor = DocIterator::fixIfBroken();
+       bool const broken_anchor = anchor_.fixIfBroken();
+       
+       if (broken_cursor || broken_anchor) {
+               clearSelection();
+               return true;
        }
        return false;
 }