From aacb964888431c4f2ef6b7e75bb2a825ae952def Mon Sep 17 00:00:00 2001
From: Sachin Krishnan TV <sachu92@gmail.com>
Date: Wed, 3 Jun 2020 11:25:45 +0200
Subject: [PATCH] Parsing of process variable in fix controller corrected

---
 src/fix_controller.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fix_controller.cpp b/src/fix_controller.cpp
index 855869a574..f7012e5565 100644
--- a/src/fix_controller.cpp
+++ b/src/fix_controller.cpp
@@ -120,7 +120,7 @@ FixController::FixController(LAMMPS *lmp, int narg, char **arg) :
                           "calculate a global scalar or vector");
     if (pvindex && pvindex > f->size_vector)
       error->all(FLERR,"Fix controller fix vector is accessed out-of-range");
-  } else if (pvwhich == FIX) {
+  } else if (pvwhich == VARIABLE) {
     int ivariable = input->variable->find(pvID);
     if (ivariable < 0)
       error->all(FLERR,"Variable name for fix controller does not exist");