upstream: Fix mem leak in environment setup.

From jjelen at redhat.com via bz#2687, ok djm@

OpenBSD-Commit-ID: 9f9e4ba3cac003e6f81da3bcebd1b9ec43e7f353

diff --git a/session.c b/session.c
index a08c268f909660a242c81b977ad8f3bd4a064d9b..89dcfdab628cd7f9a6fd5503e38fae32272b7467 100644 (file)
--- a/session.c
+++ b/session.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: session.c,v 1.334 2023/03/05 05:34:09 dtucker Exp $ */
+/* $OpenBSD: session.c,v 1.335 2023/03/07 06:09:14 dtucker Exp $ */
 /*
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
  *                    All rights reserved
@@ -1158,6 +1158,7 @@ do_setup_env(struct ssh *ssh, Session *s, const char *shell)
                }
                *value++ = '\0';
                child_set_env(&env, &envsize, cp, value);
+               free(cp);
        }
 
        /* SSH_CLIENT deprecated */