diff options
Diffstat (limited to 'third_party/nix/src/libutil/util.hh')
| -rw-r--r-- | third_party/nix/src/libutil/util.hh | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/third_party/nix/src/libutil/util.hh b/third_party/nix/src/libutil/util.hh index 3ebe18f548..a7e9b20fd5 100644 --- a/third_party/nix/src/libutil/util.hh +++ b/third_party/nix/src/libutil/util.hh @@ -416,7 +416,9 @@ class Callback { Callback(Callback&& callback) : fun(std::move(callback.fun)) { auto prev = callback.done.test_and_set(); - if (prev) done.test_and_set(); + if (prev) { + done.test_and_set(); + } } void operator()(T&& t) noexcept { |