diff options
| author | Phil Sutter <phil@nwl.cc> | 2021-06-02 12:56:06 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2021-06-07 14:50:27 +0200 |
| commit | 9b85e1ab3dbf0d9344562c5c76114496e3ebaa3a (patch) | |
| tree | 297ae64c83a98f3b8c1e4ab0b739df1110cbe067 /extensions/libxt_tcp.c | |
| parent | ca840c20b7b754d36a1abe7e597fd730dea142d4 (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_tcp.c')
| -rw-r--r-- | extensions/libxt_tcp.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; |