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[3.x] Core: Add recursion level check for Array and Dictionary hashing

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(cherry picked from commit 68e8c1bb8f)
This commit is contained in:
Danil Alexeev
2023-08-22 15:07:53 +03:00
committed by Rémi Verschelde
parent 42bf1ef3fe
commit b884fe2c76
6 changed files with 29 additions and 8 deletions
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11
core/variant.cpp
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@@ -2508,6 +2508,10 @@ Variant::~Variant() {
}*/
uint32_t Variant::hash() const {
return recursive_hash(0);
}
uint32_t Variant::recursive_hash(int p_recursion_count) const {
switch (type) {
case NIL: {
return 0;
@@ -2622,13 +2626,10 @@ uint32_t Variant::hash() const {
return reinterpret_cast<const NodePath *>(_data._mem)->hash();
} break;
case DICTIONARY: {
return reinterpret_cast<const Dictionary *>(_data._mem)->hash();
return reinterpret_cast<const Dictionary *>(_data._mem)->recursive_hash(p_recursion_count);
} break;
case ARRAY: {
const Array &arr = *reinterpret_cast<const Array *>(_data._mem);
return arr.hash();
return reinterpret_cast<const Array *>(_data._mem)->recursive_hash(p_recursion_count);
} break;
case POOL_BYTE_ARRAY: {
const PoolVector<uint8_t> &arr = *reinterpret_cast<const PoolVector<uint8_t> *>(_data._mem);