must have num == 2 for getenv style variables

2021-04-09 21:44:34 -04:00
parent 552d13b9e4
commit 7a2910f05f
1 changed files with 2 additions and 1 deletions
--- a/src/variable.cpp
+++ b/src/variable.cpp
@ -337,11 +337,12 @@ void Variable::set(int narg, char **arg)
    }
    if (nvar == maxvar) grow();
    style[nvar] = GETENV;
-    num[nvar] = 1;
+    num[nvar] = 2;
    which[nvar] = 0;
    pad[nvar] = 0;
    data[nvar] = new char*[num[nvar]];
    data[nvar][0] = utils::strdup(arg[2]);
+    data[nvar][1] = utils::strdup("(undefined)");

  // SCALARFILE for strings or numbers
  // which = 1st value