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_tcp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'extensions/libxt_tcp.c') diff --git a/extensions/libxt_tcp.c b/extensions/libxt_tcp.c index 58f3c0a0..383e4db5 100644 --- a/extensions/libxt_tcp.c +++ b/extensions/libxt_tcp.c @@ -43,7 +43,7 @@ parse_tcp_ports(const char *portstring, uint16_t *ports) char *buffer; char *cp; - buffer = strdup(portstring); + buffer = xtables_strdup(portstring); if ((cp = strchr(buffer, ':')) == NULL) ports[0] = ports[1] = xtables_parse_port(buffer, "tcp"); else { @@ -83,7 +83,7 @@ parse_tcp_flag(const char *flags) char *ptr; char *buffer; - buffer = strdup(flags); + buffer = xtables_strdup(flags); for (ptr = strtok(buffer, ","); ptr; ptr = strtok(NULL, ",")) { unsigned int i; -- cgit v1.2.3