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Diffstat (limited to 'src/lib/netlist/plib/pstring.cpp')
-rw-r--r--src/lib/netlist/plib/pstring.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/netlist/plib/pstring.cpp b/src/lib/netlist/plib/pstring.cpp
index c85f18c260a..4db3de10503 100644
--- a/src/lib/netlist/plib/pstring.cpp
+++ b/src/lib/netlist/plib/pstring.cpp
@@ -25,7 +25,8 @@ pstr_t pstring_t<pu8_traits>::m_zero = pstr_t(0);
template<typename F>
pstring_t<F>::~pstring_t()
{
- sfree(m_ptr);
+ if (m_ptr != nullptr)
+ sfree(m_ptr);
}
template<typename F>