Re: [PATCH] test/thread-order: more robust loop exit in case of broken input

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+From: David Bremner <david@tethera.net>\r
+To: Tomi Ollila <tomi.ollila@iki.fi>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH] test/thread-order: more robust loop exit in case of\r
+ broken        input\r
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+References: <1427643036-7171-1-git-send-email-tomi.ollila@iki.fi>\r
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+Date: Wed, 01 Apr 2015 09:09:22 +0200\r
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+Tomi Ollila <tomi.ollila@iki.fi> writes:\r
+\r
+> When creating $THREADS data it may end of not having 'None' at all\r
+> or the numbers in line output yields a loop.\r
+>\r
+> To avoid loop the value in current array index is set to 'None'\r
+> so that if the same item is reached again the loop will end.\r
+>\r
+> Also empty string as next array index will end the loop.\r
+\r
+lgtm\r
+\r
+d\r