From: marshmellow42 <marshmellowrf@gmail.com>
Date: Sun, 14 Feb 2016 17:33:07 +0000 (-0500)
Subject: fix possible null if no file found
X-Git-Tag: v2.3.0~7^2~9
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/165e0775b1660a4dfc1f95338585bcb663b6b5e7?ds=inline;hp=165e0775b1660a4dfc1f95338585bcb663b6b5e7

fix possible null if no file found

also initialize filename variable so not null

found by iceman1001
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