thread_group: fix build with asserts enabled

See https://github.com/monero-project/monero/pull/1291

1 files changed, 1 insertions, 1 deletions

diff --git a/src/common/thread_group.cpp b/src/common/thread_group.cpp
index ece268ab7..aa1b64f2e 100644
--- a/src/common/thread_group.cpp
+++ b/src/common/thread_group.cpp
@@ -151,7 +151,7 @@ void thread_group::data::dispatch(std::function<void()> f) {
   {
     const std::unique_lock<std::mutex> lock(mutex);
     assert(last != nullptr);
-    assert(last->next == nullptr);
+    assert(last->ptr == nullptr);
     if (pending == std::numeric_limits<std::size_t>::max()) {
       throw std::overflow_error("thread_group exceeded max queue depth");
     }