diff options
Diffstat (limited to 'xtables.c')
| -rw-r--r-- | xtables.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -95,6 +95,13 @@ struct option *xtables_merge_options(struct option *orig_opts, for (num_old = 0; oldopts[num_old].name; num_old++) ; for (num_new = 0; newopts[num_new].name; num_new++) ; + /* + * Since @oldopts also has @orig_opts already (and does so at the + * start), skip these entries. + */ + oldopts += num_oold; + num_old -= num_oold; + merge = malloc(sizeof(*mp) * (num_oold + num_old + num_new + 1)); if (merge == NULL) return NULL; @@ -103,10 +110,6 @@ struct option *xtables_merge_options(struct option *orig_opts, memcpy(merge, orig_opts, sizeof(*mp) * num_oold); mp = merge + num_oold; - /* Since @opts also has @orig_opts already, skip the entries */ - oldopts += num_oold; - num_old -= num_oold; - /* Second, the new options */ xt_params->option_offset += 256; *option_offset = xt_params->option_offset; |