diff options
Diffstat (limited to 'source4/heimdal/lib/gssapi/mech/gss_release_name.c')
| -rw-r--r-- | source4/heimdal/lib/gssapi/mech/gss_release_name.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/source4/heimdal/lib/gssapi/mech/gss_release_name.c b/source4/heimdal/lib/gssapi/mech/gss_release_name.c index ad07c60bda..c5e348d5c0 100644 --- a/source4/heimdal/lib/gssapi/mech/gss_release_name.c +++ b/source4/heimdal/lib/gssapi/mech/gss_release_name.c @@ -33,23 +33,28 @@ OM_uint32 GSSAPI_LIB_FUNCTION gss_release_name(OM_uint32 *minor_status, gss_name_t *input_name) { - struct _gss_name *name = (struct _gss_name *) *input_name; + struct _gss_name *name; *minor_status = 0; - if (name) { - if (name->gn_type.elements) - free(name->gn_type.elements); - while (SLIST_FIRST(&name->gn_mn)) { - struct _gss_mechanism_name *mn; - mn = SLIST_FIRST(&name->gn_mn); - SLIST_REMOVE_HEAD(&name->gn_mn, gmn_link); - mn->gmn_mech->gm_release_name(minor_status, - &mn->gmn_name); - free(mn); - } - gss_release_buffer(minor_status, &name->gn_value); - free(name); - *input_name = GSS_C_NO_NAME; + + if (input_name == NULL || *input_name == NULL) + return GSS_S_COMPLETE; + + name = (struct _gss_name *) *input_name; + + if (name->gn_type.elements) + free(name->gn_type.elements); + while (SLIST_FIRST(&name->gn_mn)) { + struct _gss_mechanism_name *mn; + mn = SLIST_FIRST(&name->gn_mn); + SLIST_REMOVE_HEAD(&name->gn_mn, gmn_link); + mn->gmn_mech->gm_release_name(minor_status, + &mn->gmn_name); + free(mn); } + gss_release_buffer(minor_status, &name->gn_value); + free(name); + *input_name = GSS_C_NO_NAME; + return (GSS_S_COMPLETE); } |