From 0baf38434263d2df2588963a54d69d3aea91f48b Mon Sep 17 00:00:00 2001
From: Jon Rood <jon.rood@nrel.gov>
Date: Thu, 14 Nov 2024 11:02:47 -0700
Subject: [PATCH] Suppress warning instead.

---
 Source/PeleLMeX_Regrid.cpp | 6 ++++--
 Source/PeleLMeX_Utils.cpp  | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Source/PeleLMeX_Regrid.cpp b/Source/PeleLMeX_Regrid.cpp
index d8849e04..dbe506d6 100644
--- a/Source/PeleLMeX_Regrid.cpp
+++ b/Source/PeleLMeX_Regrid.cpp
@@ -74,12 +74,13 @@ PeleLM::regrid(int lbase, amrex::Real time, bool initial)
 
       // Bcast the test dmap and remake level
       if (remakeLevel != 0) {
-        Vector<int> pmap(1);
+        Vector<int> pmap;
         if (
           ParallelDescriptor::MyProc() ==
           ParallelDescriptor::IOProcessorNumber()) {
           pmap = test_dmap.ProcessorMap();
         } else {
+#pragma GCC diagnostic ignored "-Wnull-dereference"
           pmap.resize(static_cast<std::size_t>(grids[0].size()));
         }
         ParallelDescriptor::Bcast(
@@ -239,12 +240,13 @@ PeleLM::regrid(int lbase, amrex::Real time, bool initial)
 
             // Bcast the test dmap if we plan on remaking the level
             if (remakeLevel != 0) {
-              Vector<int> pmap(1);
+              Vector<int> pmap;
               if (
                 ParallelDescriptor::MyProc() ==
                 ParallelDescriptor::IOProcessorNumber()) {
                 pmap = test_dmap.ProcessorMap();
               } else {
+#pragma GCC diagnostic ignored "-Wnull-dereference"
                 pmap.resize(static_cast<std::size_t>(new_ba.size()));
               }
               ParallelDescriptor::Bcast(
diff --git a/Source/PeleLMeX_Utils.cpp b/Source/PeleLMeX_Utils.cpp
index 658a378d..75417e52 100644
--- a/Source/PeleLMeX_Utils.cpp
+++ b/Source/PeleLMeX_Utils.cpp
@@ -860,11 +860,12 @@ PeleLM::loadBalanceChemLev(int a_lev)
 
   // Bcast the test dmap if better
   if (updateDmap != 0) {
-    Vector<int> pmap(1);
+    Vector<int> pmap;
     if (
       ParallelDescriptor::MyProc() == ParallelDescriptor::IOProcessorNumber()) {
       pmap = test_dmap.ProcessorMap();
     } else {
+#pragma GCC diagnostic ignored "-Wnull-dereference"
       pmap.resize(static_cast<std::size_t>(m_baChem[a_lev]->size()));
     }
     ParallelDescriptor::Bcast(