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| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2004-04-02 18:34:34 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2004-04-02 18:34:34 +0000 |
| commit | c6d7aa1d252c72b8d25deb202b6056f8b873cd66 (patch) | |
| tree | bb00466f158d70aab60176524edf5e603af83bf7 /lib/libmenu | |
| parent | e96d1af3c8261b0965c7633f833d72d82bc2a119 (diff) | |
Avoid unbounded recursion in some expressions involving back references.
For example:
echo "foo foo bar bar bar baz" | sed 's/\([^ ]*\)\( *\1\)*/\1/g'
Test case found by dhartmei@
ok millert@ dhartmei@ tedu@
Diffstat (limited to 'lib/libmenu')
0 files changed, 0 insertions, 0 deletions