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prevent undo delete from re-inserting duplicate ids

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This commit is contained in:
Iurii Tatishchev 2024-06-19 22:32:26 -07:00
parent ee9b2e6302
commit c410c92343
Signed by: CaZzzer
GPG Key ID: E0EBF441EA424369
1 changed files with 8 additions and 0 deletions
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8
UndoManager.h
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@ -47,6 +47,14 @@ void UndoManager<T>::undoDelete() {
if (!undoStack->isEmpty()) {
T lastDeleted = undoStack->pop();
// Check if the CPU is already in the HashTable
T foundCPU;
foundCPU.setCpuId(lastDeleted.getCpuId());
if (hashTable->search(foundCPU, foundCPU, key_to_index) != -1) {
std::cout << "Undo failed: CPU \"" << lastDeleted.getCpuId() << "\" already exists in the HashTable." << std::endl;
return;
}
// Reinsert the CPU into the HashTable and BST
hashTable->insert(lastDeleted, key_to_index);
bst->insert(lastDeleted.getCpuId());