Related: tdf#118681 use a case insensitive compare for hex digits

Change-Id: I7b177d2772a86cada37c20056794bc1d8ab50991
Reviewed-on: https://gerrit.libreoffice.org/57563
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

cui/source/dialogs/cuicharmap.cxx

@@ -976,8 +976,8 @@ IMPL_LINK_NOARG(SvxCharacterMap, CharHighlightHdl, SvxShowCharSet*, void)
         setCharName(cChar);
 
         // Update the hex and decimal codes only if necessary
-        if (m_xHexCodeText->get_text() != aHexText)
-            m_xHexCodeText->set_text( aHexText );
+        if (!m_xHexCodeText->get_text().equalsIgnoreAsciiCase(aHexText))
+            m_xHexCodeText->set_text(aHexText);
         if (m_xDecimalCodeText->get_text() != aDecimalText)
             m_xDecimalCodeText->set_text( aDecimalText );
 
@@ -1019,7 +1019,7 @@ IMPL_LINK_NOARG(SvxCharacterMap, SearchCharHighlightHdl, SvxShowCharSet*, void)
         setCharName(cChar);
 
         // Update the hex and decimal codes only if necessary
-        if (m_xHexCodeText->get_text() != aHexText)
+        if (!m_xHexCodeText->get_text().equalsIgnoreAsciiCase(aHexText))
             m_xHexCodeText->set_text(aHexText);
         if (m_xDecimalCodeText->get_text() != aDecimalText)
             m_xDecimalCodeText->set_text( aDecimalText );