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Fix use-after-free bug.

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This commit is contained in:
chriseth 2021-10-25 16:35:51 +02:00
parent 8460a65aba
commit dce13fbb6a
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)