Use indexed getToken

Change-Id: Icf0075e7487ea29db5f52846be531d30b231ee05
Reviewed-on: https://gerrit.libreoffice.org/66945
Tested-by: Jenkins
Reviewed-by: Matteo Casalin <matteo.casalin@yahoo.com>

sw/source/uibase/utlui/gloslst.cxx

@@ -375,9 +375,10 @@ void SwGlossaryList::HasLongName(const OUString& rBegin, std::vector<OUString> *
     for(size_t i = 0; i < nCount; ++i)
     {
         AutoTextGroup* pGroup = aGroupArr[i].get();
+        sal_Int32 nIdx{ 0 };
         for(sal_uInt16 j = 0; j < pGroup->nCount; j++)
         {
-            OUString sBlock = pGroup->sLongNames.getToken(j, STRING_DELIM);
+            OUString sBlock = pGroup->sLongNames.getToken(0, STRING_DELIM, nIdx);
             if( nBeginLen + 1 < sBlock.getLength() &&
                 rSCmp.isEqual( sBlock.copy(0, nBeginLen), rBegin ))
             {