ThreadPool: Improve exception handling

In particular, process() won't return as long as there are active
items. This prevents work item lambdas from referring to stack frames
that no longer exist.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libutil/thread-pool.hh b/src/libutil/thread-pool.hh
index 361a9d33a..835dfb4b8 100644
--- a/src/libutil/thread-pool.hh
+++ b/src/libutil/thread-pool.hh
@@ -44,7 +44,7 @@ private:
     struct State
     {
         std::queue<work_t> left;
-        size_t pending = 0;
+        size_t active = 0;
         std::exception_ptr exception;
         std::vector<std::thread> workers;
         bool quit = false;