diff options
| -rw-r--r-- | sysdep/unix/krt-iface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdep/unix/krt-iface.c b/sysdep/unix/krt-iface.c index 6303558..083af29 100644 --- a/sysdep/unix/krt-iface.c +++ b/sysdep/unix/krt-iface.c @@ -147,7 +147,7 @@ krt_if_scan(struct kif_proto *p) res = ioctl(if_scan_sock, SIOCGIFCONF, &ic); if (res < 0 && errno != EFAULT) die("SIOCCGIFCONF: %m"); - if (res < last_ifbuf_size) + if (res >= 0 && ic.ifc_len < last_ifbuf_size) { scan_ifs(r, ic.ifc_len); break; |