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node shmem: Reset Sample::signals before writing to shared memory #1020

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node shmem: Reset Sample::signals before writing to shared memory #1020

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4 changes: 4 additions & 0 deletions lib/shmem.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -194,6 +194,10 @@ int villas::node::shmem_int_write(struct ShmemInterface *shm,

atomic_fetch_add(&shm->writers, 1);

// Signals is a heap shared_ptr; a reader in another process can't deref it.
for (unsigned i = 0; i < cnt; i++)
const_cast<struct Sample *>(smps[i])->signals.reset();

ret =
queue_signalled_push_many(&shm->write.shared->queue, (void **)smps, cnt);

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