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(krb5_rd_safe): fix argument to krb5_data_zero, handle message size = 0

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17057 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-04-12 16:20:03 +00:00
parent 766c132ea1
commit c3e1233f63
1 changed files with 4 additions and 4 deletions
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8
lib/krb5/rd_safe.c
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@@ -93,8 +93,8 @@ krb5_rd_safe(krb5_context context,
KRB_SAFE safe;
size_t len;
if (outdata)
krb5_data_zero(outdata);
if (outbuf)
krb5_data_zero(outbuf);
if ((auth_context->flags &
(KRB5_AUTH_CONTEXT_RET_TIME | KRB5_AUTH_CONTEXT_RET_SEQUENCE)) &&
@@ -184,13 +184,13 @@ krb5_rd_safe(krb5_context context,
if (ret)
goto failure;
outbuf->length = safe.safe_body.user_data.length;
outbuf->data = malloc(outbuf->length);
if (outbuf->data == NULL) {
if (outbuf->data == NULL && outbuf->length != 0) {
ret = ENOMEM;
krb5_set_error_string (context, "malloc: out of memory");
goto failure;
}
outbuf->length = safe.safe_body.user_data.length;
memcpy (outbuf->data, safe.safe_body.user_data.data, outbuf->length);
if ((auth_context->flags &