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 /extensions/libipt_DNAT.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 'extensions/libipt_DNAT.c')
| -rw-r--r-- | extensions/libipt_DNAT.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/extensions/libipt_DNAT.c b/extensions/libipt_DNAT.c index 4907a2e8..5b33fd23 100644 --- a/extensions/libipt_DNAT.c +++ b/extensions/libipt_DNAT.c @@ -79,9 +79,7 @@ parse_to(const char *orig_arg, int portok, struct ipt_natinfo *info) char *arg, *colon, *dash, *error; const struct in_addr *ip; - arg = strdup(orig_arg); - if (arg == NULL) - xtables_error(RESOURCE_PROBLEM, "strdup"); + arg = xtables_strdup(orig_arg); memset(&range, 0, sizeof(range)); colon = strchr(arg, ':'); @@ -302,9 +300,7 @@ parse_to_v2(const char *orig_arg, int portok, struct nf_nat_range2 *range) char *arg, *colon, *dash, *error; const struct in_addr *ip; - arg = strdup(orig_arg); - if (arg == NULL) - xtables_error(RESOURCE_PROBLEM, "strdup"); + arg = xtables_strdup(orig_arg); colon = strchr(arg, ':'); if (colon) { |