From owner-freebsd-ruby@FreeBSD.ORG  Sun Dec 20 03:46:09 2009
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Date: Sun, 20 Dec 2009 12:12:44 +0900
From: "KISHIMOTO, Makoto" <ksmakoto@dd.iij4u.or.jp>
To: freebsd-ruby@freebsd.org
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Subject: [PATCH] portupgrade, get_all_depends method crashes
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Hello,

In portupgrade, get_all_depends method crashes if portdir not found.
(for example http://www.freebsd.org/cgi/query-pr.cgi?pr=140192 )

following patch is workaround.

--- portupgrade.ORG	2009-12-20 10:11:00.000000000 +0900
+++ portupgrade	2009-12-20 10:16:10.000000000 +0900
@@ -834,7 +834,7 @@
     depends = Set.new
 
     portdir = $portsdb.portdir(origin)
-    return nil if not File.directory?(portdir)
+    return [] if not File.directory?(portdir)
 
     begin
       run_make_config(portdir, origin) if $config