assert on selecting text from end to start in shape with a11y enabled

Change-Id: I0a135236cf5e5f291b6289cc76228290a6f77e98
Reviewed-on: https://gerrit.libreoffice.org/78406
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/editeng/source/accessibility/AccessibleEditableTextPara.cxx b/editeng/source/accessibility/AccessibleEditableTextPara.cxx
index 79c7ecbc9639..496a1e4c994e 100644
--- a/editeng/source/accessibility/AccessibleEditableTextPara.cxx
+++ b/editeng/source/accessibility/AccessibleEditableTextPara.cxx
@@ -2043,7 +2043,7 @@ namespace accessibility
                 if( nIndex <= aBoundary.endPos )
                 {
                     nextWord =  aBoundary.endPos;
-                    if( sText[nextWord] == u' ' ) nextWord++;
+                    if (nextWord < sText.getLength() && sText[nextWord] == u' ') nextWord++;
                     bWord = implGetWordBoundary( sText, aBoundary, nextWord );
                 }