Ticket #40721: mportdepends_debug.patch

src/macports1.0/macports.tcl

@@ -3111 +3111 @@
                 # we potentially leak mport references if we mportopen each time,
                 # because mportexec only closes each open mport once.
                 set depport [dlist_match_multi $macports::open_mports [list porturl $dep_portinfo(porturl) options $dep_options]]
+                if {[ditem_key $depport workername] eq {}} {
+                    error "'dlist_match_multi $macports::open_mports [list porturl $dep_portinfo(porturl) options $dep_options]' returned an mport with no workername!"
+                }
 
                 if {$depport eq {}} {
                     # We haven't opened this one yet.