From: Ezra Peisach <epeisach@mit.edu>
Date: Tue, 25 Apr 1995 00:39:32 +0000 (+0000)
Subject: Don't deref NULL pointer if profile_get_values returns NULL.
X-Git-Tag: krb5-1.0-beta5~287
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=141612a7b67b1f22cd15b74f97eda99c1f35c585;p=krb5.git

Don't deref NULL pointer if profile_get_values returns NULL.
(i.e. when the profile file is missing)

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@5462 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/os/ChangeLog b/src/lib/krb5/os/ChangeLog
index c13b4af41..e52844606 100644
--- a/src/lib/krb5/os/ChangeLog
+++ b/src/lib/krb5/os/ChangeLog
@@ -1,3 +1,8 @@
+Mon Apr 24 17:20:14 1995  Ezra Peisach  <epeisach@kangaroo.mit.edu>
+
+	* locate_kdc.c (krb5_locate_kdc): Don't deref NULL pointer
+	returned from profile_get_values if profile is not set.
+
 Sat Apr 22 00:11:12 1995  Theodore Y. Ts'o  (tytso@dcl)
 
 	* Makefile.in, configure.in, t_std_conf.c: Add test program to
diff --git a/src/lib/krb5/os/locate_kdc.c b/src/lib/krb5/os/locate_kdc.c
index f245ad637..b13f65d1a 100644
--- a/src/lib/krb5/os/locate_kdc.c
+++ b/src/lib/krb5/os/locate_kdc.c
@@ -77,7 +77,7 @@ krb5_locate_kdc(context, realm, addr_pp, naddrs)
 	sec_udpport = 0;
 
     count = 0;
-    while (hostlist[count])
+    while (hostlist && hostlist[count])
 	    count++;
     
     if (count == 0) {