(krb5_get_in_cred): be more careful when checking for a v4 reply

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3379 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-09-04 02:44:22 +00:00
parent f1e86c9928
commit d836b622df

View File

@@ -533,7 +533,7 @@ krb5_get_in_cred(krb5_context context,
int ret2;
ret2 = krb5_rd_error(context, &resp, &error);
if(ret2 && ((char*)resp.data)[0] == 4)
if(ret2 && resp.data && ((char*)resp.data)[0] == 4)
ret = KRB5KRB_AP_ERR_V4_REPLY;
krb5_data_free(&resp);
if (ret2 == 0) {