From: Keith Packard <keithp@keithp.com>
Date: Sat, 19 Nov 2016 07:37:44 +0000 (-0800)
Subject: altos/lisp: Move stack recursion check after null check
X-Git-Tag: 1.7~125
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=329f76d5e2732ab1c1b10223842d7816275c7e8b;hp=329f76d5e2732ab1c1b10223842d7816275c7e8b;p=fw%2Faltos

altos/lisp: Move stack recursion check after null check

Don't crash when printing null stack this way.

Signed-off-by: Keith Packard <keithp@keithp.com>
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