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fix(test): Don't access null pointer (#2126)

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This caused a UBSan warning to be printed in test `DflyEngineTest.Bug207`

```
/usr/include/c++/11/bits/stl_vector.h:1046:34: runtime error: reference binding to null pointer of type 'struct value_type'
```
This commit is contained in:
Shahar Mike 2023-11-05 13:31:28 +02:00 committed by Roman Gershman
parent d7cd65ce1f
commit ac457a64e4
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1 changed files with 6 additions and 3 deletions
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9
src/server/db_slice.cc
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@ -1183,9 +1183,12 @@ finish:
// send the deletion to the replicas.
// fiber preemption could happen in this phase.
vector<string_view> args(keys_to_journal.begin(), keys_to_journal.end());
ArgSlice delete_args(&args[0], args.size());
if (auto journal = owner_->journal(); journal) {
journal->RecordEntry(0, journal::Op::EXPIRED, db_ind, 1, make_pair("DEL", delete_args), false);
if (!args.empty()) {
ArgSlice delete_args(&args[0], args.size());
if (auto journal = owner_->journal(); journal) {
journal->RecordEntry(0, journal::Op::EXPIRED, db_ind, 1, make_pair("DEL", delete_args),
false);
}
}
auto time_finish = absl::GetCurrentTimeNanos();