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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/libxt_iprange.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/libxt_iprange.c')
-rw-r--r--extensions/libxt_iprange.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/extensions/libxt_iprange.c b/extensions/libxt_iprange.c
index 8be24814..04ce7b36 100644
--- a/extensions/libxt_iprange.c
+++ b/extensions/libxt_iprange.c
@@ -73,11 +73,9 @@ iprange_parse_spec(const char *from, const char *to, union nf_inet_addr *range,
static void iprange_parse_range(const char *oarg, union nf_inet_addr *range,
uint8_t family, const char *optname)
{
- char *arg = strdup(oarg);
+ char *arg = xtables_strdup(oarg);
char *dash;
- if (arg == NULL)
- xtables_error(RESOURCE_PROBLEM, "strdup");
dash = strchr(arg, '-');
if (dash == NULL) {
iprange_parse_spec(arg, arg, range, family, optname);