fix rule nr handling with -D

diff --git a/ebtables.c b/ebtables.c
index 27f2ff9..271415c 100644 (file)
--- a/ebtables.c
+++ b/ebtables.c
@@ -1292,16 +1292,13 @@ static void delete_rule(int begin, int end)
        struct ebt_u_entry **u_e, *u_e2;
        struct ebt_u_entries *entries = to_chain(), *entries2;
 
-       if (begin < 0) {
-               if (begin < entries->nentries)
-                       goto rule_error;
+       if (begin < 0)
                begin += entries->nentries + 1;
-       }
        if (end < 0)
                end += entries->nentries + 1;
-       if (begin > end)
-rule_error:
+       if (begin <= 0 || begin > end || end > entries->nentries)
                print_error("Sorry, wrong rule numbers");
+
        if ((begin = check_rule_exists(begin)) == -1 ||
            (end = check_rule_exists(end)) == -1)
                print_error("Sorry, rule does not exist");