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HashTable bug fixes.

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This commit is contained in:
levlam 2022-02-24 22:04:21 +03:00
parent ecb14f1bdd
commit f298d71c08
1 changed files with 2 additions and 1 deletions
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3
tdutils/td/utils/FlatHashMapLinear.h
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@ -170,7 +170,7 @@ class FlatHashTable {
static NodeT *allocate_nodes(uint32 size) { static NodeT *allocate_nodes(uint32 size) {
DCHECK(size >= 8); DCHECK(size >= 8);
DCHECK((size & (size - 1)) == 0); DCHECK((size & (size - 1)) == 0);
CHECK(size <= (1 << 29)); CHECK(size <= min(static_cast<uint32>(1) << 29, static_cast<uint32>((0x7FFFFFFF - OFFSET) / sizeof(NodeT))));
auto inner = static_cast<FlatHashTableInner *>(std::malloc(OFFSET + sizeof(NodeT) * size)); auto inner = static_cast<FlatHashTableInner *>(std::malloc(OFFSET + sizeof(NodeT) * size));
NodeT *nodes = &inner->nodes_[0]; NodeT *nodes = &inner->nodes_[0];
for (uint32 i = 0; i < size; i++) { for (uint32 i = 0; i < size; i++) {
@ -555,6 +555,7 @@ class FlatHashTable {
void resize(uint32 new_size) { void resize(uint32 new_size) {
if (unlikely(nodes_ == nullptr)) { if (unlikely(nodes_ == nullptr)) {
nodes_ = allocate_nodes(new_size); nodes_ = allocate_nodes(new_size);
used_node_count() = 0;
return; return;
} }