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Fixed `too many interfaces' cases.

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This commit is contained in:
Martin Mares 1999-04-02 13:38:54 +00:00
parent 0498d92f95
commit fe662dfd78
1 changed files with 1 additions and 1 deletions
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2
sysdep/unix/krt-iface.c
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@ -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;