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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_hashlimit.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_hashlimit.c')
-rw-r--r--extensions/libxt_hashlimit.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/extensions/libxt_hashlimit.c b/extensions/libxt_hashlimit.c
index 7f1d2a40..3f3c4301 100644
--- a/extensions/libxt_hashlimit.c
+++ b/extensions/libxt_hashlimit.c
@@ -508,10 +508,7 @@ static void hashlimit_mt6_init(struct xt_entry_match *match)
static int parse_mode(uint32_t *mode, const char *option_arg)
{
char *tok;
- char *arg = strdup(option_arg);
-
- if (!arg)
- return -1;
+ char *arg = xtables_strdup(option_arg);
for (tok = strtok(arg, ",|");
tok;