tdf#125556 URL fragment leaked from one object..

to another when importing Powerpoint ppt file

regression from
    commit 4245454d0c
    Date:   Wed Feb 28 15:50:29 2018 +0200
    loplugin:useuniqueptr in SdrPowerPointImport

Change-Id: I5f415dfa1f6125629b9f3be1d799cb596c64c605
Reviewed-on: https://gerrit.libreoffice.org/73602
Reviewed-by: Xisco Faulí <xiscofauli@libreoffice.org>
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

sd/source/filter/ppt/pptin.cxx

@@ -378,9 +378,9 @@ bool ImplSdPPTImport::Import()
 
                                     nPropCount /= 6;    // 6 properties per hyperlink
 
-                                    SdHyperlinkEntry aHyperlink;
                                     for ( i = 0; i < nPropCount; i++ )
                                     {
+                                        SdHyperlinkEntry aHyperlink;
                                         aHyperlink.nIndex = 0;
                                         aPropItem.ReadUInt32( nType );
                                         if ( nType != VT_I4 )