Index: openacs-4/packages/boomerang/tcl/boomerang-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/boomerang/tcl/boomerang-procs.tcl,v
diff -u -r1.13.2.1 -r1.13.2.2
--- openacs-4/packages/boomerang/tcl/boomerang-procs.tcl	4 Aug 2019 17:29:12 -0000	1.13.2.1
+++ openacs-4/packages/boomerang/tcl/boomerang-procs.tcl	5 Aug 2019 11:26:29 -0000	1.13.2.2
@@ -186,13 +186,14 @@
                     # - no *_time must be negative
                     # - check for unrealistic high t_done times (caused be technicalities)
                     set t_done [dict get $entries t_done]
+                    set max_time [expr {$t_done + 1}]
                     set time_fields {
                         nt_start_time nt_tcp_time nt_request_time nt_response_time
                         nt_processing_time nt_total_time
                     }
                     foreach time_field $time_fields {
                         set v [dict get $entries $time_field]
-                        if {$v < 0 || $v > $t_done} {
+                        if {$v <= 0 || $v >= $max_time} {
                             ns_log Warning "boomerang: strange value for $time_field: <$v> computed from $entries"
                             dict set entries $time_field 0
                         }