Fix memory leak in 'none' replay cache type

Commit 0f06098e2ab419d02e89a1ca6bc9f2828f6bdb1e fixed part of a memory
leak in the 'none' replay cache type by freeing the outer container,
but we also need to free the mutex.

[ghudson@mit.edu: wrote commit message]

(cherry picked from commit af2a3115cb8feb5174151b4b40223ae45aa9db17)

ticket: 8783
version_fixed: 1.17.1

diff --git a/src/lib/krb5/rcache/rc_none.c b/src/lib/krb5/rcache/rc_none.c
index e30aed09f1358989a904f76a16cd1f810fcc6e6a..0b2274df7fbbf8976231af2282afe069130ee4fa 100644 (file)
--- a/src/lib/krb5/rcache/rc_none.c
+++ b/src/lib/krb5/rcache/rc_none.c
@@ -50,6 +50,7 @@ krb5_rc_none_noargs(krb5_context ctx, krb5_rcache rc)
 static krb5_error_code KRB5_CALLCONV
 krb5_rc_none_close(krb5_context ctx, krb5_rcache rc)
 {
+    k5_mutex_destroy(&rc->lock);
     free (rc);
     return 0;
 }