From d13096e08b7159debf77cf51b32914e3f2c20370 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Tue, 2 May 2023 12:08:55 -0400
Subject: [PATCH] improve error message

---
 src/compute_pressure.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/compute_pressure.cpp b/src/compute_pressure.cpp
index 12e2e22223..2c90af5fc1 100644
--- a/src/compute_pressure.cpp
+++ b/src/compute_pressure.cpp
@@ -36,10 +36,9 @@ using namespace LAMMPS_NS;
 /* ---------------------------------------------------------------------- */
 
 ComputePressure::ComputePressure(LAMMPS *lmp, int narg, char **arg) :
-  Compute(lmp, narg, arg),
-  vptr(nullptr), id_temp(nullptr), pstyle(nullptr)
+  Compute(lmp, narg, arg), vptr(nullptr), id_temp(nullptr), pstyle(nullptr)
 {
-  if (narg < 4) error->all(FLERR,"Illegal compute pressure command");
+  if (narg < 4) utils::missing_cmd_args(FLERR,"compute pressure", error);
   if (igroup) error->all(FLERR,"Compute pressure must use group all");
 
   scalar_flag = vector_flag = 1;
@@ -52,8 +51,9 @@ ComputePressure::ComputePressure(LAMMPS *lmp, int narg, char **arg) :
   // store temperature ID used by pressure computation
   // ensure it is valid for temperature computation
 
-  if (strcmp(arg[3],"NULL") == 0) id_temp = nullptr;
-  else {
+  if (strcmp(arg[3],"NULL") == 0) {
+    id_temp = nullptr;
+  } else {
     id_temp = utils::strdup(arg[3]);
     auto icompute = modify->get_compute_by_id(id_temp);
     if (!icompute)