1 files changed, 2 insertions, 2 deletions
diff --git a/extern/mantaflow/preprocessed/plugin/advection.cpp b/extern/mantaflow/preprocessed/plugin/advection.cpp
index 13f53140348..4ccf33cc362 100644
--- a/extern/mantaflow/preprocessed/plugin/advection.cpp
+++ b/extern/mantaflow/preprocessed/plugin/advection.cpp
@@ -1336,7 +1336,7 @@ static PyObject *_W_0(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
     FluidSolver *parent = _args.obtainParent();
     bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
     pbPreparePlugin(parent, "resetPhiInObs", !noTiming);
-    PyObject *_retval = 0;
+    PyObject *_retval = nullptr;
     {
       ArgLocker _lock;
       const FlagGrid &flags = *_args.getPtr<FlagGrid>("flags", 0, &_lock);
@@ -1476,7 +1476,7 @@ static PyObject *_W_1(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
     FluidSolver *parent = _args.obtainParent();
     bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
     pbPreparePlugin(parent, "advectSemiLagrange", !noTiming);
-    PyObject *_retval = 0;
+    PyObject *_retval = nullptr;
     {
       ArgLocker _lock;
       const FlagGrid *flags = _args.getPtr<FlagGrid>("flags", 0, &_lock);