From: Theodore Tso <tytso@mit.edu>
Date: Thu, 2 Jun 1994 16:37:07 +0000 (+0000)
Subject: Fail safe in case krb5_os_localaddr returns NULL
X-Git-Tag: krb5-1.0-beta4~185
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1a5e3fe1cceaf77dd6014c42a203825b32ea5dd7;p=krb5.git

Fail safe in case krb5_os_localaddr returns NULL

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3666 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/crypto/des/new_rn_key.c b/src/lib/crypto/des/new_rn_key.c
index 2d34df19d..3a884cca5 100644
--- a/src/lib/crypto/des/new_rn_key.c
+++ b/src/lib/crypto/des/new_rn_key.c
@@ -94,14 +94,14 @@ void mit_des_init_random_number_generator(key,p_seed)
     } timenow;
     mit_des_cblock new_key;
 
-    krb5_address **addrs;
+    krb5_address **addrs = 0;
 
     /*
      * use a host id in generating the seed to ensure
      * that different servers have different streams:
      */
     memset((char *)seed, 0, sizeof(seed));
-    if (!krb5_os_localaddr(&addrs) && *addrs) {
+    if (!krb5_os_localaddr(&addrs) && addrs && *addrs) {
 	memcpy((char *)seed, (char *)addrs[0]->contents,
 	      min(sizeof(seed), addrs[0]->length));
 	/* XXX may not do all of the seed. */