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TsList: fix race in 'validate'

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GitOrigin-RevId: 8006f9f6861557d9232008bc4dd6bb78f2173e3a
This commit is contained in:
Arseny Smirnov 2020-07-24 12:32:27 +03:00
parent 66cc19375a
commit 2b52849b70
1 changed files with 6 additions and 2 deletions
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8
tdutils/td/utils/TsList.h
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@ -69,8 +69,12 @@ class TsListNode : protected ListNode {
}
void validate() {
CHECK(empty() || !ListNode::empty() || is_root);
CHECK(!empty() || ListNode::empty());
if (empty()) {
CHECK(ListNode::empty());
} else {
auto guard = lock();
CHECK(!ListNode::empty() || is_root);
}
}
void remove() {