From 34589e401a21bcc56e2bd67317e1b63d18fac8ef Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sun, 12 Feb 2017 14:19:01 +0000
Subject: Do not access a NULL pointer if a matrix or square root are empty.
 Crashes found by tb@ with afl(1).

---
 regress/eqn/matrix/empty.in | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 regress/eqn/matrix/empty.in

(limited to 'regress/eqn/matrix/empty.in')

diff --git a/regress/eqn/matrix/empty.in b/regress/eqn/matrix/empty.in
new file mode 100644
index 00000000..fda70b2f
--- /dev/null
+++ b/regress/eqn/matrix/empty.in
@@ -0,0 +1,17 @@
+.Dd February 12, 2017
+.Dt MATRIX-EMPTY 1
+.Os OpenBSD
+.Sh NAME
+.Nm matrix-empty
+.Nd empty matrixes
+.Sh DESCRIPTION
+initial text
+.EQ
+left (
+matrix { }
+right )
+left (
+matrix
+right )
+.EN
+final text
-- 
cgit