From: Martin Mares <mj@ucw.cz>
Date: Fri, 2 Apr 1999 13:38:54 +0000 (+0000)
Subject: Fixed `too many interfaces' cases.
X-Git-Tag: v1.2.0~1630
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe662dfd782619fd6505a1456b973b2525ab6ebf;p=thirdparty%2Fbird.git

Fixed `too many interfaces' cases.
---

diff --git a/sysdep/unix/krt-iface.c b/sysdep/unix/krt-iface.c
index 630355886..083af29b7 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;