Ticket #10768: bad_dep.diff

src/macports1.0/macports.tcl

@@ -1696 +1696 @@
             ui_error "Internal error: port search failed: $error"
             return 1
         }
+        
+        unset -nocomplain porturl
         foreach {name array} $res {
             array set portinfo $array
             if {[info exists portinfo(porturl)]} {