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| author | Tuomas Tynkkynen <tuomas@tuxera.com> | 2018-02-19T15·52+0200 |
|---|---|---|
| committer | Tuomas Tynkkynen <tuomas@tuxera.com> | 2018-02-19T21·20+0200 |
| commit | 4ea9707591beceacf9988b3c185faf50da238403 (patch) | |
| tree | 638c7c3572b6fd3801191aa318e4a86655071000 /tests/lang/eval-okay-replacestrings.nix | |
| parent | 1d0e42879fa687a7b6856b1a63070e44bd8ed5c4 (diff) | |
libexpr: Fix prim_replaceStrings() to work on an empty source string
Otherwise, running e.g. nix-instantiate --eval -E --strict 'builtins.replaceStrings [""] ["X"] "abc"' would just hang in an infinite loop. Found by afl-fuzz.
Diffstat (limited to 'tests/lang/eval-okay-replacestrings.nix')
| -rw-r--r-- | tests/lang/eval-okay-replacestrings.nix | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/lang/eval-okay-replacestrings.nix b/tests/lang/eval-okay-replacestrings.nix index 6284a0e660ae..c84e9269ff30 100644 --- a/tests/lang/eval-okay-replacestrings.nix +++ b/tests/lang/eval-okay-replacestrings.nix @@ -5,4 +5,6 @@ with builtins; (replaceStrings ["oo"] ["u"] "foobar") (replaceStrings ["oo" "a"] ["a" "oo"] "foobar") (replaceStrings ["oo" "oo"] ["u" "i"] "foobar") + (replaceStrings [""] ["X"] "abc") + (replaceStrings [""] ["X"] "") ] |