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gssapi: defensively initialize *out in gss_duplicate_cred()

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This commit is contained in:
Luke Howard
2019-01-04 18:12:11 +11:00
parent 178588516d
commit 7fc79a393c
1 changed files with 5 additions and 1 deletions
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6
lib/gssapi/mech/gss_duplicate_cred.c
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@@ -42,6 +42,8 @@ copy_cred_element(OM_uint32 *minor_status,
gss_cred_usage_t cred_usage;
gss_cred_id_t dup_cred = GSS_C_NO_CREDENTIAL;
*out = NULL;
if (m->gm_duplicate_cred) {
major_status = m->gm_duplicate_cred(minor_status,
mc->gmc_cred, &dup_cred);
@@ -105,7 +107,7 @@ gss_duplicate_cred(OM_uint32 *minor_status,
gss_const_cred_id_t input_cred_handle,
gss_cred_id_t *output_cred_handle)
{
struct _gss_mechanism_cred *mc, *copy_mc;
struct _gss_mechanism_cred *mc;
struct _gss_cred *new_cred;
struct _gss_cred *cred = (struct _gss_cred *)input_cred_handle;
OM_uint32 major_status, junk;
@@ -131,6 +133,8 @@ gss_duplicate_cred(OM_uint32 *minor_status,
major_status = GSS_S_NO_CRED;
HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
struct _gss_mechanism_cred *copy_mc;
major_status = copy_cred_element(minor_status, mc, &copy_mc);
if (major_status != GSS_S_COMPLETE)
break;