coverity#1240253 unchecked return value

Change-Id: I0262cb51fbc0b8e4bb6d6aabbd59a7c271768a99

sw/source/core/doc/DocumentLinksAdministrationManager.cxx

@@ -498,22 +498,24 @@ bool DocumentLinksAdministrationManager::SelectServerObj( const OUString& rStr,
 
                 const SwOutlineNodes& rOutlNds = m_rDoc.GetNodes().GetOutLineNds();
                 sal_uInt16 nTmpPos;
-                rOutlNds.Seek_Entry( pNd, &nTmpPos );
-                rpRange = new SwNodeRange( aPos.nNode, 0, aPos.nNode );
-
-                // look for the section's end, now
-                for( ++nTmpPos;
-                        nTmpPos < rOutlNds.size() &&
-                        nLvl < rOutlNds[ nTmpPos ]->GetTxtNode()->
-                                GetAttrOutlineLevel()-1;
-                    ++nTmpPos )
-                    ;       // there is no block
-
-                if( nTmpPos < rOutlNds.size() )
-                    rpRange->aEnd = *rOutlNds[ nTmpPos ];
-                else
-                    rpRange->aEnd = m_rDoc.GetNodes().GetEndOfContent();
-                return true;
+                if ( rOutlNds.Seek_Entry( pNd, &nTmpPos ) )
+                {
+                    rpRange = new SwNodeRange( aPos.nNode, 0, aPos.nNode );
+
+                    // look for the section's end, now
+                    for( ++nTmpPos;
+                            nTmpPos < rOutlNds.size() &&
+                            nLvl < rOutlNds[ nTmpPos ]->GetTxtNode()->
+                                    GetAttrOutlineLevel()-1;
+                        ++nTmpPos )
+                        ;       // there is no block
+
+                    if( nTmpPos < rOutlNds.size() )
+                        rpRange->aEnd = *rOutlNds[ nTmpPos ];
+                    else
+                        rpRange->aEnd = m_rDoc.GetNodes().GetEndOfContent();
+                    return true;
+                }
             }
         }