diff options
| author | Phil Sutter <phil@nwl.cc> | 2021-06-02 12:56:06 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2021-06-07 14:50:27 +0200 |
| commit | 9b85e1ab3dbf0d9344562c5c76114496e3ebaa3a (patch) | |
| tree | 297ae64c83a98f3b8c1e4ab0b739df1110cbe067 /libxtables/xtoptions.c | |
| parent | ca840c20b7b754d36a1abe7e597fd730dea142d4 (diff) | |
libxtables: Introduce xtables_strdup() and use it everywhere
This wraps strdup(), checking for errors.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'libxtables/xtoptions.c')
| -rw-r--r-- | libxtables/xtoptions.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/libxtables/xtoptions.c b/libxtables/xtoptions.c index 0dcdf607..9d3ac5c8 100644 --- a/libxtables/xtoptions.c +++ b/libxtables/xtoptions.c @@ -604,9 +604,7 @@ static void xtopt_parse_mport(struct xt_option_call *cb) unsigned int maxiter; int value; - wp_arg = lo_arg = strdup(cb->arg); - if (lo_arg == NULL) - xt_params->exit_err(RESOURCE_PROBLEM, "strdup"); + wp_arg = lo_arg = xtables_strdup(cb->arg); maxiter = entry->size / esize; if (maxiter == 0) @@ -747,9 +745,7 @@ static void xtopt_parse_hostmask(struct xt_option_call *cb) xtopt_parse_host(cb); return; } - work = strdup(orig_arg); - if (work == NULL) - xt_params->exit_err(PARAMETER_PROBLEM, "strdup"); + work = xtables_strdup(orig_arg); p = strchr(work, '/'); /* by def this can't be NULL now */ *p++ = '\0'; /* @@ -1139,11 +1135,7 @@ struct xtables_lmap *xtables_lmap_init(const char *file) goto out; } lmap_this->id = id; - lmap_this->name = strdup(cur); - if (lmap_this->name == NULL) { - free(lmap_this); - goto out; - } + lmap_this->name = xtables_strdup(cur); lmap_this->next = NULL; if (lmap_prev != NULL) |