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Fixed bug in BlockDeDuplicator

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This commit is contained in:
Harikrishnan Mulackal 2020-05-15 20:46:50 +05:30
parent 77796d0349
commit a9fa9429d5
1 changed files with 4 additions and 0 deletions
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4
libevmasm/BlockDeduplicator.cpp
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@ -113,6 +113,10 @@ bool BlockDeduplicator::applyTagReplacement(
if (subId != _subId) if (subId != _subId)
continue; continue;
auto it = _replacements.find(tagId); auto it = _replacements.find(tagId);
// Recursively look for the element replaced by tagId
for (auto _it = it; _it != _replacements.end(); _it = _replacements.find(_it->second))
it = _it;
if (it != _replacements.end()) if (it != _replacements.end())
{ {
changed = true; changed = true;