diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2011-05-12 13:20:00 +0200 |
---|---|---|
committer | Jan Engelhardt <jengelh@medozas.de> | 2011-05-12 13:20:00 +0200 |
commit | ab847dfe38529d2aa67cc8178a54d5b45af11cfa (patch) | |
tree | ede6dfa5a12c54c721f82fe4a7c66f93b1f06e87 /xtoptions.c | |
parent | 15392934cf81ef85e2a1c21380c61a7a42e260d5 (diff) |
libxtables: avoid running into .also checks when option not used
If a particular option was not specified, it should not be subject to
.also checks in xtables_option_fcheck2 either.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'xtoptions.c')
-rw-r--r-- | xtoptions.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xtoptions.c b/xtoptions.c index 8d54dd8b..9e19250b 100644 --- a/xtoptions.c +++ b/xtoptions.c @@ -949,6 +949,9 @@ void xtables_options_fcheck(const char *name, unsigned int xflags, xt_params->exit_err(PARAMETER_PROBLEM, "%s: option \"--%s\" must be specified\n", name, entry->name); + if (!(xflags & (1 << entry->id))) + /* Not required, not specified, thus skip. */ + continue; for (i = 0; i < CHAR_BIT * sizeof(entry->id); ++i) { if (entry->id == i) |