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/libip6t_dst.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'extensions/libip6t_dst.c') diff --git a/extensions/libip6t_dst.c b/extensions/libip6t_dst.c index fe7e3403..bf0e3e43 100644 --- a/extensions/libip6t_dst.c +++ b/extensions/libip6t_dst.c @@ -57,11 +57,9 @@ parse_options(const char *optsstr, uint16_t *opts) { char *buffer, *cp, *next, *range; unsigned int i; - - buffer = strdup(optsstr); - if (!buffer) - xtables_error(OTHER_PROBLEM, "strdup failed"); - + + buffer = xtables_strdup(optsstr); + for (cp = buffer, i = 0; cp && i < IP6T_OPTS_OPTSNR; cp = next, i++) { next = strchr(cp, ','); -- cgit v1.2.3