Free peekaboo pbuf at end of s_client_main()

Otherwise each run of the s_client leaks 16k of memory. This hurts
in interactive mode.

ok inoguchi jsing

1 files changed, 2 insertions, 1 deletions

diff --git a/src/usr.bin/openssl/s_client.c b/src/usr.bin/openssl/s_client.c
index 614effe960..eeeecff1bb 100644
--- a/src/usr.bin/openssl/s_client.c
+++ b/src/usr.bin/openssl/s_client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s_client.c,v 1.51 2020/07/10 12:25:57 inoguchi Exp $ */
+/* $OpenBSD: s_client.c,v 1.52 2020/10/14 05:36:18 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1607,6 +1607,7 @@ s_client_main(int argc, char **argv)
         X509_VERIFY_PARAM_free(s_client_config.vpm);
         freezero(cbuf, BUFSIZZ);
         freezero(sbuf, BUFSIZZ);
+        freezero(pbuf, BUFSIZZ);
         freezero(mbuf, BUFSIZZ);
         BIO_free(bio_c_out);