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Handle RID validator overflow

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This commit is contained in:
Ninni Pipping 2023-03-10 17:25:28 +01:00
parent dbe8712d4e
commit e344bab8af
1 changed files with 2 additions and 1 deletions
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3
core/templates/rid_owner.h
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@ -117,6 +117,7 @@ class RID_Alloc : public RID_AllocBase {
uint32_t free_element = free_index % elements_in_chunk;
uint32_t validator = (uint32_t)(_gen_id() & 0x7FFFFFFF);
CRASH_COND_MSG(validator == 0x7FFFFFFF, "Overflow in RID validator");
uint64_t id = validator;
id <<= 32;
id |= free_index;
@ -238,7 +239,7 @@ public:
uint32_t validator = uint32_t(id >> 32);
bool owned = (validator_chunks[idx_chunk][idx_element] & 0x7FFFFFFF) == validator;
bool owned = (validator != 0x7FFFFFFF) && (validator_chunks[idx_chunk][idx_element] & 0x7FFFFFFF) == validator;
if (THREAD_SAFE) {
spin_lock.unlock();