diff options
author | Phil Sutter <phil@nwl.cc> | 2021-06-02 12:56:06 +0200 |
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committer | Phil Sutter <phil@nwl.cc> | 2021-06-07 14:50:27 +0200 |
commit | 9b85e1ab3dbf0d9344562c5c76114496e3ebaa3a (patch) | |
tree | 297ae64c83a98f3b8c1e4ab0b739df1110cbe067 /extensions/libip6t_rt.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/libip6t_rt.c')
-rw-r--r-- | extensions/libip6t_rt.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/extensions/libip6t_rt.c b/extensions/libip6t_rt.c index 3cb3b249..9708b5a0 100644 --- a/extensions/libip6t_rt.c +++ b/extensions/libip6t_rt.c @@ -73,10 +73,9 @@ parse_addresses(const char *addrstr, struct in6_addr *addrp) { char *buffer, *cp, *next; unsigned int i; - - buffer = strdup(addrstr); - if (!buffer) xtables_error(OTHER_PROBLEM, "strdup failed"); - + + buffer = xtables_strdup(addrstr); + for (cp=buffer, i=0; cp && i<IP6T_RT_HOPS; cp=next,i++) { next=strchr(cp, ','); |