diff options
| author | Michael Stapelberg <michael@stapelberg.de> | 2010-01-26 14:25:21 +0100 |
|---|---|---|
| committer | Michael Stapelberg <michael@stapelberg.de> | 2010-01-26 14:25:21 +0100 |
| commit | c166d2e2d312e198a4dc9039302c5b82ed2805d1 (patch) | |
| tree | 811c40f33c8a4c98429448d54229fe2b593bb896 /src | |
| parent | a820cf4ce0440bfc3d66c96a57f6ac660f83c210 (diff) | |
get_ip_address: return NULL instead of down
Diffstat (limited to 'src')
| -rw-r--r-- | src/print_ip_addr.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/print_ip_addr.c b/src/print_ip_addr.c index 6ddd35a..e719d2f 100644 --- a/src/print_ip_addr.c +++ b/src/print_ip_addr.c @@ -25,10 +25,8 @@ const char *get_ip_addr(const char *interface) { getifaddrs(&ifaddr); - if (ifaddr == NULL) { - (void)snprintf(part, sizeof(part), "E: down"); - return part; - } + if (ifaddr == NULL) + return NULL; addrp = ifaddr; |