From 63bc65fbe7ae850a03e0f343cf922767b4faf3ab Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Mon, 5 Jan 2015 19:40:03 -0800 Subject: shuf: do not mishandle 'shuf -i0-0 1' Problem reported by Daiki Ueno in: http://bugs.gnu.org/19520 * src/shuf.c (main): Avoid core dump if !input_range. * tests/misc/shuf.sh: Test for this bug. --- tests/misc/shuf.sh | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'tests') diff --git a/tests/misc/shuf.sh b/tests/misc/shuf.sh index 7e7710254..5e85d9aca 100755 --- a/tests/misc/shuf.sh +++ b/tests/misc/shuf.sh @@ -47,6 +47,10 @@ test "$t" = 'a b c d e' || { fail=1; echo "not a permutation" 1>&2; } shuf -er test $? -eq 1 || fail=1 +# coreutils-8.23 dumps core. +shuf -i0-0 1 +test $? -eq 1 || fail=1 + # Before coreutils-6.3, this would infloop. # "seq 1860" produces 8193 (8K + 1) bytes of output. seq 1860 | shuf > /dev/null || fail=1 -- cgit v1.2.3-54-g00ecf