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/angle_write.cpp
+++ b/src/angle_write.cpp
@ -66,6 +66,7 @@ void AngleWrite::command(int narg, char **arg)
  int n = utils::inumeric(FLERR, arg[1], false, lmp);
  std::string table_file = arg[2];
  std::string keyword = arg[3];
+  if (n < 2) error->all(FLERR, "Must have at least 2 table values");

  // make sure system is initialized before calling any functions