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authorPhil Sutter <phil@nwl.cc>2021-06-02 12:56:06 +0200
committerPhil Sutter <phil@nwl.cc>2021-06-07 14:50:27 +0200
commit9b85e1ab3dbf0d9344562c5c76114496e3ebaa3a (patch)
tree297ae64c83a98f3b8c1e4ab0b739df1110cbe067 /extensions/libip6t_SNAT.c
parentca840c20b7b754d36a1abe7e597fd730dea142d4 (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/libip6t_SNAT.c')
-rw-r--r--extensions/libip6t_SNAT.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/extensions/libip6t_SNAT.c b/extensions/libip6t_SNAT.c
index 7d74b3d7..6d19614c 100644
--- a/extensions/libip6t_SNAT.c
+++ b/extensions/libip6t_SNAT.c
@@ -52,9 +52,7 @@ parse_to(const char *orig_arg, int portok, struct nf_nat_range *range)
char *arg, *start, *end = NULL, *colon = NULL, *dash, *error;
const struct in6_addr *ip;
- arg = strdup(orig_arg);
- if (arg == NULL)
- xtables_error(RESOURCE_PROBLEM, "strdup");
+ arg = xtables_strdup(orig_arg);
start = strchr(arg, '[');
if (start == NULL) {