(recv_loop): check `fd' for being too big

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9164 ec53bebd-3082-4978-b11e-865c3cabbd6b
2000-11-15 01:48:23 +00:00
parent e1f4b0f2fa
commit bda56c4d59
1 changed files with 4 additions and 0 deletions
--- a/lib/krb5/send_to_kdc.c
+++ b/lib/krb5/send_to_kdc.c
@@ -54,6 +54,10 @@ recv_loop (int fd,
     int ret;
     int nbytes;

+     if (fd >= FD_SETSIZE) {
+	 return -1;
+     }
+
     krb5_data_zero(rep);
     do {
 	 FD_ZERO(&fdset);