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Fix an infinite loop

This commit is contained in:
Jingyu Zhou 2020-05-19 15:15:39 -07:00
parent 084afbd22d
commit 9e9591a07a
1 changed files with 1 additions and 1 deletions
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2
fdbserver/BackupProgress.actor.cpp
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@ -85,7 +85,7 @@ std::map<std::tuple<LogEpoch, Version, int>, std::map<Tag, Version>> BackupProgr
if (progressIt != progress.end() && progressIt->first == epoch) {
std::set<Tag> toCheck = tags;
for (auto current = progressIt; current != progress.begin() && !toCheck.empty();) {
auto prev = std::prev(progressIt);
auto prev = std::prev(current);
// Previous epoch is gone, consolidate the progress.
for (auto [tag, version] : prev->second) {
if (toCheck.count(tag) > 0) {