require a minimum of 2 values for writing tables

2023-01-05 23:28:20 -05:00
parent 66fff95455
commit 8beb718b37
4 changed files with 5 additions and 0 deletions
--- a/src/pair.cpp
+++ b/src/pair.cpp
@ -1806,6 +1806,8 @@ void Pair::write_file(int narg, char **arg)
  else if (strcmp(arg[3],"bitmap") == 0) style = BMP;
  else error->all(FLERR,"Invalid style in pair_write command");

+  if (n < 2) error->all(FLERR, "Must have at least 2 table values");
+
  double inner = utils::numeric(FLERR,arg[4],false,lmp);
  double outer = utils::numeric(FLERR,arg[5],false,lmp);
  if (inner <= 0.0 || inner >= outer)