[PATCH] fix build with --disable-array-vars

[Emanuele Torre]

---
 execute_cmd.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/execute_cmd.c b/execute_cmd.c
index d0d1dd31..4d0fdcf7 100644
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -3901,7 +3901,10 @@ execute_cond_node (cond)
     }
   else if (cond->type == COND_UNARY)
     {
-      int oa, varop, varflag;
+#if defined (ARRAY_VARS)
+      int oa;
+#endif
+      int varop, varflag;
 
       if (ignore)
        comsub_ignore_return++;
@@ -3918,11 +3921,15 @@ execute_cond_node (cond)
        arg1 = nullstr;
       if (echo_command_at_execute)
        xtrace_print_cond_term (cond->type, invert, cond->op, arg1, (char 
*)NULL);
+#if defined (ARRAY_VARS)
       if (varop)
        oa = set_expand_once (0, 0);    /* no-op for compatibility levels <= 51 
*/
+#endif
       result = unary_test (cond->op->word, arg1, varflag) ? EXECUTION_SUCCESS 
: EXECUTION_FAILURE;
+#if defined (ARRAY_VARS)
       if (varop)
        assoc_expand_once = oa;
+#endif
       if (arg1 != nullstr)
        free (arg1);
     }
-- 
2.37.2