pull up r22092 from trunk

 ------------------------------------------------------------------------
 r22092 | hartmans | 2009-03-16 12:49:59 -0400 (Mon, 16 Mar 2009) | 4 lines
 Changed paths:
    M /trunk/src/lib/krb5/krb/auth_con.c

 ticket: 6423
 Subject: krb5_auth_con_free should support freeing a null auth_context without segfault.

 If the input auth_con is NULL, return success.

ticket: 6423
version_fixed: 1.7

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-7@22226 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/krb5/krb/auth_con.c b/src/lib/krb5/krb/auth_con.c
index 40b3d95d04fca6ad4f999ee1fdd3ec8261260ee8..8ef767a8530c949c433965d1cc3eca7ac67e99c5 100644 (file)
--- a/src/lib/krb5/krb/auth_con.c
+++ b/src/lib/krb5/krb/auth_con.c
@@ -44,6 +44,8 @@ krb5_auth_con_init(krb5_context context, krb5_auth_context *auth_context)
 krb5_error_code KRB5_CALLCONV
 krb5_auth_con_free(krb5_context context, krb5_auth_context auth_context)
 {
+    if (auth_context == NULL)
+       return 0;
     if (auth_context->local_addr) 
        krb5_free_address(context, auth_context->local_addr);
     if (auth_context->remote_addr)