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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2017-02-12 14:19:01 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2017-02-12 14:19:01 +0000 |
| commit | a0500c3d4259db15e5b11c0d7cded19840efa3e5 (patch) | |
| tree | 1ea318c3be442230bd17a32f9e47ff68e7e47449 /regress/eqn/unary | |
| parent | 751954a95b11620a0729815eee5feeaa166a265c (diff) | |
| download | mandoc-a0500c3d4259db15e5b11c0d7cded19840efa3e5.tar.gz mandoc-a0500c3d4259db15e5b11c0d7cded19840efa3e5.tar.zst mandoc-a0500c3d4259db15e5b11c0d7cded19840efa3e5.zip | |
Do not access a NULL pointer if a matrix or square root are empty.
Crashes found by tb@ with afl(1).
Diffstat (limited to 'regress/eqn/unary')
| -rw-r--r-- | regress/eqn/unary/sqrt.in | 4 | ||||
| -rw-r--r-- | regress/eqn/unary/sqrt.out_ascii | 4 | ||||
| -rw-r--r-- | regress/eqn/unary/sqrt.out_html | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/regress/eqn/unary/sqrt.in b/regress/eqn/unary/sqrt.in index 359c3d7b..b416da7c 100644 --- a/regress/eqn/unary/sqrt.in +++ b/regress/eqn/unary/sqrt.in @@ -1,4 +1,4 @@ -.Dd October 10, 2014 +.Dd February 12, 2017 .Dt UNARY-SQRT 1 .Os OpenBSD .Sh NAME @@ -7,6 +7,6 @@ .Sh DESCRIPTION initial text .EQ -r = sqrt { x sup 2 + y sup 2 } +r = sqrt { x sup 2 + y sup 2 } + sqrt { } + sqrt .EN final text diff --git a/regress/eqn/unary/sqrt.out_ascii b/regress/eqn/unary/sqrt.out_ascii index 104df229..f109b770 100644 --- a/regress/eqn/unary/sqrt.out_ascii +++ b/regress/eqn/unary/sqrt.out_ascii @@ -4,6 +4,6 @@ NNAAMMEE uunnaarryy--ssqqrrtt - square root DDEESSCCRRIIPPTTIIOONN - initial text r = sqrt(x^2 + y^2) final text + initial text r = sqrt(x^2 + y^2) + sqrt() + sqrt final text -OpenBSD October 10, 2014 OpenBSD +OpenBSD February 12, 2017 OpenBSD diff --git a/regress/eqn/unary/sqrt.out_html b/regress/eqn/unary/sqrt.out_html index b868474d..a828ff1d 100644 --- a/regress/eqn/unary/sqrt.out_html +++ b/regress/eqn/unary/sqrt.out_html @@ -1 +1 @@ -<mrow><mi>r</mi><mi>=</mi><msqrt><mrow><msup><mi>x</mi><mi>2</mi></msup><mi>+</mi><msup><mi>y</mi><mi>2</mi></msup></mrow></msqrt></mrow> +<mrow><mi>r</mi><mi>=</mi><msqrt><mrow><msup><mi>x</mi><mi>2</mi></msup><mi>+</mi><msup><mi>y</mi><mi>2</mi></msup></mrow></msqrt><mi>+</mi><msqrt><mrow></mrow></msqrt><mi>+</mi><msqrt></msqrt></mrow> |