mg(1): Strings must be at least 2 chars for terminating NUL character

[Joachim Nilsson]

--- a/src/interpreter.c
+++ b/src/interpreter.c
@@ -269,7 +269,7 @@ static int
 foundlist(char *defstr)
 {
        struct varentry *vt, *v1 = NULL;
-       const char       e[1] = "e", t[1] = "t";
+       const char       e[2] = "e", t[2] = "t";
        char            *p, *vnamep, *vendp = NULL, *valp, *o;
        int              spc;