Use the right MPI communicator

pism · Oct 14, 2020 · 66b0c06 · 66b0c06
1 parent caddda8
commit 66b0c06
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/stressbalance/blatter/Poisson3.cc b/src/stressbalance/blatter/Poisson3.cc
@@ -587,7 +587,7 @@ PetscErrorCode Poisson3::setup(DM pism_da) {
 
   // SNES
   {
-    ierr = SNESCreate(m_grid.com, m_snes.rawptr()); CHKERRQ(ierr);
+    ierr = SNESCreate(m_grid->com, m_snes.rawptr()); CHKERRQ(ierr);
 
     // ierr = SNESSetOptionsPrefix(m_snes, "poisson3_"); CHKERRQ(ierr);