diff options
| -rw-r--r-- | libdimension/future.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libdimension/future.c b/libdimension/future.c index 622d40e..c344a8e 100644 --- a/libdimension/future.c +++ b/libdimension/future.c @@ -63,6 +63,8 @@ dmnsn_future_join(dmnsn_future *future) int retval = -1; if (future) { + dmnsn_assert(future->npaused == 0, "Attempt to join future while paused"); + /* Get the thread's return value */ dmnsn_join_thread(future->thread, &ptr); if (ptr && ptr != PTHREAD_CANCELED) { |