diff --git a/src/lib/netlist/plib/pchrono.h b/src/lib/netlist/plib/pchrono.h
old mode 100644
new mode 100755
index ce06fd7b55d..813c3e651f3
--- a/src/lib/netlist/plib/pchrono.h
+++ b/src/lib/netlist/plib/pchrono.h
@@ -194,8 +194,8 @@ namespace plib {
 			struct guard_t
 			{
 				guard_t() = delete;
-				explicit constexpr guard_t(timer &m) noexcept : m_m(m) { m_m.m_time -= T::start(); }
-				~guard_t() noexcept { m_m.m_time += T::stop(); ++m_m.m_count; }
+				explicit constexpr guard_t(timer &m) noexcept : m_m(&m) { m_m->m_time -= T::start(); }
+				~guard_t() noexcept { m_m->m_time += T::stop(); ++m_m->m_count; }
 
 				constexpr guard_t(const guard_t &) = default;
 				constexpr guard_t &operator=(const guard_t &) = default;
@@ -203,7 +203,7 @@ namespace plib {
 				constexpr guard_t &operator=(guard_t &&) noexcept = default;
 
 			private:
-				timer &m_m;
+				timer *m_m;
 			};
 
 			constexpr timer() : m_time(0), m_count(0) { }
diff --git a/src/lib/netlist/solver/nld_solver.cpp b/src/lib/netlist/solver/nld_solver.cpp
index 4993c2e06c0..b475b282eb8 100644
--- a/src/lib/netlist/solver/nld_solver.cpp
+++ b/src/lib/netlist/solver/nld_solver.cpp
@@ -362,7 +362,7 @@ namespace devices
 						auto &pt = dynamic_cast<terminal_t &>(*term);
 						// check the connected terminal
 						const auto *const connected_terminals = nlstate.setup().get_connected_terminals(pt);
-						for (const auto *ct = connected_terminals->begin(); *ct != nullptr; ct++)
+						for (auto ct = connected_terminals->begin(); *ct != nullptr; ct++)
 						{
 							analog_net_t &connected_net = (*ct)->net();
 							nlstate.log().verbose("  Connected net {}", connected_net.name());