backport [17053]: don't add meta for non-existing programs

modules/demux/ts.c

@@ -2647,6 +2647,8 @@ static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
              i_table_id, i_table_id, i_extension, i_extension );
 #endif
+    if( p_demux->p_sys->pid[0].psi->i_pat_version == -1 )
+	return;
 
     if( i_table_id == 0x42 )
     {

src/input/es_out.c

@@ -602,8 +602,11 @@ static void EsOutProgramMeta( es_out_t *out, int i_group, vlc_meta_t *p_meta )
         }
     }
 
-    if( p_pgrm == NULL )
-        p_pgrm = EsOutProgramAdd( out, i_group );
+    if( p_pgrm == NULL ) {
+	free( psz_cat );
+	msg_Dbg( p_input, "Trying to add meta for non-existing program" );
+	return;
+    }
 
     /* Update the description text of the program */
     if( psz_name && *psz_name )