fix minor memory leaks introduced in the last couple of days

libtransmission/metainfo.c

@@ -313,6 +313,7 @@ void tr_metainfoFree( tr_info_t * inf )
 
     tr_free( inf->pieces );
     tr_free( inf->files );
+    tr_free( inf->primaryAddress );
     
     for( i=0; i<inf->trackerTiers; ++i ) {
         for( j=0; j<inf->trackerList[i].count; ++j )

libtransmission/trevent.c

@@ -106,6 +106,7 @@ readFromPipe( int fd, short eventType UNUSED, void * unused UNUSED )
             read( fd, &uri, sizeof(char*) );
             tr_dbg( "read http req from pipe: req.cb_arg is %p", req->cb_arg );
             evhttp_make_request( evcon, req, type, uri );
+            tr_free( uri );
             break;
 
         default: