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Merge pull request #12203 from ethereum/fixuseafterfreeside

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Fix use-after-free bug.
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chriseth 2021-10-27 16:43:44 +02:00 committed by GitHub
commit 7ebf71f315
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1 changed files with 2 additions and 1 deletions
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3
libyul/ControlFlowSideEffectsCollector.cpp
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@ -212,7 +212,8 @@ ControlFlowSideEffectsCollector::ControlFlowSideEffectsCollector(
if (calledSideEffects->canRevert)
sideEffects.canRevert = true;
for (YulString callee: util::valueOrDefault(m_functionCalls, _function))
set<YulString> emptySet;
for (YulString callee: util::valueOrDefault(m_functionCalls, _function, emptySet))
_recurse(callee, _recurse);
};
for (auto const& call: calls)