X-Git-Url: http://www.project-moonshot.org/gitweb/?p=mech_eap.orig;a=blobdiff_plain;f=set_cred_option.c;h=44ebebc31b3088ac3616e7cc9d30c6877b0c8d5b;hp=48d2ceb4d3bce3d74f63541ef247bcc8a3ea8db7;hb=c3ff83a02d37820b9c70cc3746c72a900dfd85ac;hpb=47cb5eac0d36eda61ed5cb6fabfb4f13e5ed71d0

diff --git a/set_cred_option.c b/set_cred_option.c
index 48d2ceb..44ebebc 100644
--- a/set_cred_option.c
+++ b/set_cred_option.c
@@ -105,16 +105,19 @@ gss_OID GSS_EAP_CRED_SET_CRED_FLAG     = &setCredOps[1].oid;
 
 OM_uint32
 gssspi_set_cred_option(OM_uint32 *minor,
-                       gss_cred_id_t cred,
+                       gss_cred_id_t *cred,
                        const gss_OID desired_object,
                        const gss_buffer_t value)
 {
     OM_uint32 major = GSS_S_UNAVAILABLE;
     int i;
 
+    if (*cred == GSS_C_NO_CREDENTIAL)
+        return GSS_S_UNAVAILABLE;
+
     for (i = 0; i < sizeof(setCredOps) / sizeof(setCredOps[0]); i++) {
         if (oidEqual(&setCredOps[i].oid, desired_object)) {
-            major = (*setCredOps[i].setOption)(minor, cred,
+            major = (*setCredOps[i].setOption)(minor, *cred,
                                               desired_object, value);
             break;
         }