From: David Levine <levinedl@acm.org>
Date: Sat, 19 Aug 2017 03:18:15 +0000 (-0400)
Subject: Protect fileno() call against NULL argument.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/c8815b7b63b710e1480d4be759744583e59308e9?ds=inline;hp=c8815b7b63b710e1480d4be759744583e59308e9

Protect fileno() call against NULL argument.

Fix to commit 337b4e616e8f53ba06285b1645e1df9918ed5c16.  Thanks to
Norm for reporting and Ken for diagnosing the bug.
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