-Werror,-Wshift-sign-overflow

Change-Id: I4940e801aeebc5e8457e17ca8cdb50d5301a5218

sd/source/filter/eppt/epptso.cxx

@@ -1202,7 +1202,7 @@ void PPTWriter::ImplWriteTextStyleAtom( SvStream& rOut, int nTextInstance, sal_u
                             }
                             sal_uInt32 nHyperId(0);
                             if ( !aPageUrl.isEmpty() )
-                                nHyperId = ImplInsertBookmarkURL( aPageUrl, 1 | ( nPageIndex << 8 ) | ( 1 << 31 ), pFieldEntry->aRepresentation, "", "", aPageUrl );
+                                nHyperId = ImplInsertBookmarkURL( aPageUrl, 1 | ( nPageIndex << 8 ) | ( 1U << 31 ), pFieldEntry->aRepresentation, "", "", aPageUrl );
                             else
                                 nHyperId = ImplInsertBookmarkURL( pFieldEntry->aFieldUrl, 2 | ( nHyperId << 8 ), aFile, aTarget, "", "" );
 
@@ -2038,7 +2038,7 @@ void PPTWriter::ImplWriteClickAction( SvStream& rSt, ::com::sun::star::presentat
                         aHyperString += OUString::number(nIndex + 1);
                         aHyperString += ",Slide ";
                         aHyperString += OUString::number(nIndex + 1);
-                        nHyperLinkID = ImplInsertBookmarkURL( aHyperString, 1 | ( nIndex << 8 ) | ( 1 << 31 ), aBookmark, "", "", aHyperString );
+                        nHyperLinkID = ImplInsertBookmarkURL( aHyperString, 1 | ( nIndex << 8 ) | ( 1U << 31 ), aBookmark, "", "", aHyperString );
                     }
                 }
             }
@@ -2059,7 +2059,7 @@ void PPTWriter::ImplWriteClickAction( SvStream& rSt, ::com::sun::star::presentat
                     INetURLObject aUrl( aBookmark );
                     if ( INET_PROT_FILE == aUrl.GetProtocol() )
                         aBookmarkFile = aUrl.PathToFileName();
-                    nHyperLinkID = ImplInsertBookmarkURL( aBookmark, (sal_uInt32)(2 | ( 1 << 31 )), aBookmarkFile, aBookmark, "", "" );
+                    nHyperLinkID = ImplInsertBookmarkURL( aBookmark, (sal_uInt32)(2 | ( 1U << 31 )), aBookmarkFile, aBookmark, "", "" );
                 }
             }
         }