diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-06-04 21:03:51 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-06-04 21:03:51 +0000 |
| commit | 8c1aaf32978da33a462997b269536f1de47c79c6 (patch) | |
| tree | e7cb06194cb1feaa823abf61977bc64b2024d3bb /networking | |
| parent | 3c8b5ba8e82363c1fd8f58260b4470a96285cd21 (diff) | |
snprintf(... "%s"...) => safe_strncpy
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/libiproute/utils.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/networking/libiproute/utils.c b/networking/libiproute/utils.c index 7fc1dbc26..a0d08246a 100644 --- a/networking/libiproute/utils.c +++ b/networking/libiproute/utils.c @@ -316,9 +316,12 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen) default:; } } - if (len > 0 && (h_ent = gethostbyaddr(addr, len, af)) != NULL) { - snprintf(buf, buflen - 1, "%s", h_ent->h_name); - return buf; + if (len > 0) { + h_ent = gethostbyaddr(addr, len, af); + if (h_ent != NULL) { + safe_strncpy(buf, h_ent->h_name, buflen); + return buf; + } } } #endif |