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Fix utils::SkipList const iterator bug

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Summary:
This issue was already fixed in D2119 for the iterator, but I missed to fix the
const iterator in that diff...

Reviewers: teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2703
This commit is contained in:
Matej Ferencevic 2020-03-03 16:17:13 +01:00
parent 6e9404c89a
commit 000d6dba55
1 changed files with 4 additions and 3 deletions
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7
src/utils/skip_list.hpp
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@ -575,9 +575,10 @@ class SkipList final {
ConstIterator &operator++() {
while (true) {
TNode *next = node_->nexts[0].load(std::memory_order_acquire);
if (next == nullptr || !next->marked.load(std::memory_order_acquire)) {
node_ = next;
node_ = node_->nexts[0].load(std::memory_order_acquire);
if (node_ != nullptr && node_->marked.load(std::memory_order_acquire)) {
continue;
} else {
return *this;
}
}