From 63db6b772fa264a62927f6a3584733192dc5a352 Mon Sep 17 00:00:00 2001
From: Richard Levitte <levitte@openssl.org>
Date: Wed, 24 Aug 2016 12:46:09 +0200
Subject: [PATCH] Trust RSA_check_key() to return correct values

In apps/rsa.c, we were second guessing RSA_check_key() to leave error
codes lying around without returning -1 properly.  However, this also
catches other errors that are lying around and that we should not care
about.

Reviewed-by: Rich Salz <rsalz@openssl.org>
---
 apps/rsa.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/apps/rsa.c b/apps/rsa.c
index f67387e27f..bd2f53a6f4 100644
--- a/apps/rsa.c
+++ b/apps/rsa.c
@@ -230,10 +230,7 @@ int rsa_main(int argc, char **argv)
                            ERR_reason_error_string(err));
                 ERR_get_error(); /* remove e from error stack */
             }
-        }
-
-        /* should happen only if r == -1 */
-        if (r == -1 || ERR_peek_error() != 0) {
+        } else if (r == -1) {
             ERR_print_errors(bio_err);
             goto end;
         }