From 218dd4322bd1d297f0ab8986f941fe68c95371cf Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Sat, 12 Nov 2022 16:02:58 -0500
Subject: [PATCH] Fix C++11 warnings

---
 include/verilated.cpp         | 2 ++
 include/verilated_threads.h   | 2 +-
 include/verilated_trace_imp.h | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/verilated.cpp b/include/verilated.cpp
index 148c5b459..e88fc0c1b 100644
--- a/include/verilated.cpp
+++ b/include/verilated.cpp
@@ -2398,7 +2398,9 @@ void VerilatedContext::timeunit(int value) VL_MT_SAFE {
 }
 void VerilatedContext::timeprecision(int value) VL_MT_SAFE {
     if (value < 0) value = -value;  // Stored as 0..15
+#ifdef SYSTEMC_VERSION
     int sc_prec = 99;
+#endif
     {
         const VerilatedLockGuard lock{m_mutex};
         m_s.m_timeprecision = value;
diff --git a/include/verilated_threads.h b/include/verilated_threads.h
index 6100ac057..e4c2b9cc3 100644
--- a/include/verilated_threads.h
+++ b/include/verilated_threads.h
@@ -217,7 +217,7 @@ public:
     int numThreads() const { return m_workers.size(); }
     VlWorkerThread* workerp(int index) {
         assert(index >= 0);
-        assert(index < m_workers.size());
+        assert(static_cast<size_t>(index) < m_workers.size());
         return m_workers[index];
     }
 
diff --git a/include/verilated_trace_imp.h b/include/verilated_trace_imp.h
index 7718ded13..c863649c6 100644
--- a/include/verilated_trace_imp.h
+++ b/include/verilated_trace_imp.h
@@ -616,7 +616,7 @@ void VerilatedTrace<VL_SUB_T, VL_BUF_T>::dump(uint64_t timeui) VL_MT_SAFE_EXCLUD
         *m_offloadBufferWritep++ = VerilatedTraceOffloadCommand::END;
 
         // Assert no buffer overflow
-        assert(m_offloadBufferWritep - bufferp <= m_offloadBufferSize);
+        assert(static_cast<size_t>(m_offloadBufferWritep - bufferp) <= m_offloadBufferSize);
 
         // Reset our pointers as we are giving up the buffer
         m_offloadBufferWritep = nullptr;