kdc: Fix leak caused by a1481f1f0

2022-01-19 17:32:16 -06:00
parent 03c69ffe1c
commit c650e37321
1 changed files with 2 additions and 2 deletions
--- a/kdc/connect.c
+++ b/kdc/connect.c
@@ -625,13 +625,13 @@ handle_vanilla_tcp (krb5_context context,
    krb5_storage *sp;
    uint32_t len;

+    if (d->len < 4)
+        return 0;
    sp = krb5_storage_from_mem(d->buf, d->len);
    if (sp == NULL) {
 	kdc_log (context, config, 1, "krb5_storage_from_mem failed");
 	return -1;
    }
-    if (d->len < 4)
-        return 0;
    ret = krb5_ret_uint32(sp, &len);
    if (ret) {
 	kdc_log(context, config, 4, "failed to read request length");