From 9b85e1ab3dbf0d9344562c5c76114496e3ebaa3a Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Wed, 2 Jun 2021 12:56:06 +0200 Subject: libxtables: Introduce xtables_strdup() and use it everywhere This wraps strdup(), checking for errors. Signed-off-by: Phil Sutter --- extensions/libxt_iprange.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'extensions/libxt_iprange.c') 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); -- cgit v1.2.3