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 /libxtables/xtables.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 'libxtables/xtables.c')
-rw-r--r-- | libxtables/xtables.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libxtables/xtables.c b/libxtables/xtables.c index 82815cae..77bc1493 100644 --- a/libxtables/xtables.c +++ b/libxtables/xtables.c @@ -369,6 +369,18 @@ void *xtables_realloc(void *ptr, size_t size) return p; } +char *xtables_strdup(const char *s) +{ + char *dup = strdup(s); + + if (!dup) { + perror("ip[6]tables: strdup failed"); + exit(1); + } + + return dup; +} + static char *get_modprobe(void) { int procfile; |