fix "warning: value computed is not used"

Add a cast to tell gcc 4.2.1 that the return value is deliberately
ignored. This makes the test compile and pass on sparc64.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/regress/lib/libcrypto/pem/x509_info.c b/src/regress/lib/libcrypto/pem/x509_info.c
index e6b5388a71..8e223e2070 100644
--- a/src/regress/lib/libcrypto/pem/x509_info.c
+++ b/src/regress/lib/libcrypto/pem/x509_info.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: x509_info.c,v 1.1 2020/07/23 17:15:35 schwarze Exp $  */
+/*      $OpenBSD: x509_info.c,v 1.2 2020/09/18 14:41:04 tb Exp $        */
 /*
  * Copyright (c) 2020 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -163,7 +163,7 @@ main(void)
                 warnx("real + bogus input changed stack size from 1 to %d",
                     num);
                 while (sk_X509_INFO_num(skin) > 1)
-                        sk_X509_INFO_pop(skin);
+                        (void)sk_X509_INFO_pop(skin);
                 errcount++;
         }
         if (sk_X509_INFO_value(skin, 0) != info0)