From 7b035557fe354d315815886216e1e5f0e5080623 Mon Sep 17 00:00:00 2001
From: Weiqun Zhang <weiqunzhang@lbl.gov>
Date: Mon, 10 Aug 2026 09:21:30 -0700
Subject: [PATCH] Make the ccproj guard in ApplyProjection a real condition.

AMREX_ALWAYS_ASSERT was given a string literal, which is always true, so the guard never fired and a use_cc_proj run reached ApplyNodalProjection and wrote through the undefined p_nd.

Fixes #180.
---
 src/incflo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/incflo.cpp b/src/incflo.cpp
index 782ab83b..78e4749e 100644
--- a/src/incflo.cpp
+++ b/src/incflo.cpp
@@ -224,7 +224,7 @@ incflo::ApplyProjection (Vector<MultiFab const*> const& density,
                          Real time, Real scaling_factor, bool incremental,
                          bool set_inflow_bc)
 {
-    AMREX_ALWAYS_ASSERT("This is not yet coded for ccproj!");
+    AMREX_ALWAYS_ASSERT_WITH_MESSAGE(!m_use_cc_proj, "This is not yet coded for ccproj!");
 
     ApplyNodalProjection(density, vel, divu_Source, time, scaling_factor,
                          incremental, set_inflow_bc);