Try to fix null pointer dereference possibility.

AMReX-Combustion · Nov 12, 2024 · 7ef537e · 7ef537e
1 parent 6dbac8c
commit 7ef537e
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Source/PeleLMeX_Regrid.cpp b/Source/PeleLMeX_Regrid.cpp
@@ -74,7 +74,7 @@ PeleLM::regrid(int lbase, amrex::Real time, bool initial)
 
       // Bcast the test dmap and remake level
       if (remakeLevel != 0) {
-        Vector<int> pmap;
+        Vector<int> pmap(1);
         if (
           ParallelDescriptor::MyProc() ==
           ParallelDescriptor::IOProcessorNumber()) {
@@ -239,7 +239,7 @@ 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;
+              Vector<int> pmap(1);
               if (
                 ParallelDescriptor::MyProc() ==
                 ParallelDescriptor::IOProcessorNumber()) {

diff --git a/Source/PeleLMeX_Utils.cpp b/Source/PeleLMeX_Utils.cpp
@@ -860,7 +860,7 @@ PeleLM::loadBalanceChemLev(int a_lev)
 
   // Bcast the test dmap if better
   if (updateDmap != 0) {
-    Vector<int> pmap;
+    Vector<int> pmap(1);
     if (
       ParallelDescriptor::MyProc() == ParallelDescriptor::IOProcessorNumber()) {
       pmap = test_dmap.ProcessorMap();