diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/print_ip_addr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/print_ip_addr.c b/src/print_ip_addr.c index e719d2f..1c2839d 100644 --- a/src/print_ip_addr.c +++ b/src/print_ip_addr.c @@ -22,6 +22,7 @@ const char *get_ip_addr(const char *interface) { memset(part, 0, sizeof(part)); struct ifaddrs *ifaddr, *addrp; + bool found = false; getifaddrs(&ifaddr); @@ -40,8 +41,10 @@ const char *get_ip_addr(const char *interface) { addrp = addrp->ifa_next) { /* Check if the interface is down */ - if (strcmp(addrp->ifa_name, interface) == 0 && - (addrp->ifa_flags & IFF_RUNNING) == 0) { + if (strcmp(addrp->ifa_name, interface) != 0) + continue; + found = true; + if ((addrp->ifa_flags & IFF_RUNNING) == 0) { freeifaddrs(ifaddr); return NULL; } @@ -49,7 +52,7 @@ const char *get_ip_addr(const char *interface) { if (addrp == NULL) { freeifaddrs(ifaddr); - return "no IP"; + return (found ? "no IP" : NULL); } int ret; |