From: David Levine <levinedl@acm.org>
Date: Wed, 16 Jan 2013 01:38:16 +0000 (-0600)
Subject: Check that a character array isn't empty before looking for its
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/c09f9e4a7f10d1272300da16cbdfbd3e98afb517?ds=inline;hp=c09f9e4a7f10d1272300da16cbdfbd3e98afb517

Check that a character array isn't empty before looking for its
next-to-last element.
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