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fix empty variables deleted on --remove-unused

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zawz 2021-02-12 10:21:57 +01:00
parent d9b42cd7a2
commit 8c89f25c21
1 changed files with 1 additions and 1 deletions
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2
src/minimize.cpp
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@ -194,7 +194,7 @@ bool delete_unused_var(_obj* in, std::regex const& exclude)
// find unused vars
for(auto it: m_vardefs)
{
if(m_varcalls.find(it.first) == m_varcalls.end())
if(it.first!="" && m_varcalls.find(it.first) == m_varcalls.end())
unused.insert(it.first);
}
// perform deletion