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Guard against memory corruption in Space::processResets()

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Check the proxyID before reading from the _proxies vector and writing into the _owners vector.
This commit is contained in:
Anthony J. Thibault 2018-06-28 14:04:59 -07:00
parent 7fb2e535ff
commit 9772fc4e22
1 changed files with 5 additions and 0 deletions
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5
libraries/workload/src/workload/Space.cpp
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@ -44,6 +44,11 @@ void Space::processResets(const Transaction::Resets& transactions) {
for (auto& reset : transactions) {
// Access the true item
auto proxyID = std::get<0>(reset);
// Guard against proxyID being past the end of the list.
if (proxyID >= _proxies.size() || proxyID >= _owners.size()) {
continue;
}
auto& item = _proxies[proxyID];
// Reset the item with a new payload