From fe662dfd782619fd6505a1456b973b2525ab6ebf Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Fri, 2 Apr 1999 13:38:54 +0000
Subject: [PATCH] Fixed `too many interfaces' cases.

---
 sysdep/unix/krt-iface.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysdep/unix/krt-iface.c b/sysdep/unix/krt-iface.c
index 63035588..083af29b 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;