1 liner fix for PR #2342

2021-08-20 14:17:05 -04:00
parent 3404920e98
commit 8735555e00
1 changed files with 1 additions and 1 deletions
--- a/src/fix_group.cpp
+++ b/src/fix_group.cpp
@ -75,7 +75,7 @@ idregion(nullptr), idvar(nullptr), idprop(nullptr)
      if (iarg+2 > narg) error->all(FLERR,"Illegal group command");
      int flag,cols;
      iprop = atom->find_custom(arg[iarg+1],flag,cols);
-      if (iprop < 1 || cols)
+      if (iprop < 0 || cols)
        error->all(FLERR,"Custom per-atom vector for group dynamic "
 		   "does not exist");
      propflag = 1;