tests: ls-misc: don't let a bogus umask cause test failure

* tests/misc/ls-misc: Set umask to 022.  A umask setting permitting
world-write access, e.g., umask o+w, would cause this test to fail.
Report by Mathias Brodala and analysis by Tom Fitzhenry in
<http://bugs.debian.org/544965>.

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/misc/ls-misc b/tests/misc/ls-misc
index 63810a559..a734d5fb9 100755
--- a/tests/misc/ls-misc
+++ b/tests/misc/ls-misc
@@ -239,6 +239,8 @@ my @Tests =
      ],
     );
 
+umask 022;
+
 # Start with an unset LS_COLORS environment variable.
 delete $ENV{LS_COLORS};