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Merge pull request #2225 from ajbeamon/fix-invalid-ref-access 

Fix invalid access to a reference value
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Evan Tschannen 2019-10-10 12:44:20 -07:00 committed by GitHub
parent 932b852822 d4b5ca88bc
commit 142de20282
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2 changed files with 2 additions and 1 deletions
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1
documentation/sphinx/source/release-notes.rst
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@ -125,6 +125,7 @@ Fixes only impacting 6.2.0+
* The cluster controller could crash if a coordinator was unreachable when compiling cluster status. [6.2.4] `(PR #2065) <https://github.com/apple/foundationdb/pull/2065>`_.
* A storage server could crash if it took longer than 10 minutes to fetch a key range from another server. [6.2.5] `(PR #2170) <https://github.com/apple/foundationdb/pull/2170>`_.
* Excluding or including servers would restart the data distributor. [6.2.5] `(PR #2170) <https://github.com/apple/foundationdb/pull/2170>`_.
* The data distributor could read invalid memory when estimating database size. [6.2.6] `(PR #2225) <https://github.com/apple/foundationdb/pull/2225>`_.
Earlier release notes
---------------------

2
fdbserver/DataDistributionTracker.actor.cpp
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@ -258,7 +258,7 @@ ACTOR Future<int64_t> getFirstSize( Reference<AsyncVar<Optional<StorageMetrics>>
}
}
ACTOR Future<Void> changeSizes( DataDistributionTracker* self, KeyRangeRef keys, int64_t oldShardsEndingSize ) {
ACTOR Future<Void> changeSizes( DataDistributionTracker* self, KeyRange keys, int64_t oldShardsEndingSize ) {
state vector<Future<int64_t>> sizes;
state vector<Future<int64_t>> systemSizes;
for (auto it : self->shards.intersectingRanges(keys) ) {