Make sure build_SYS_str_reasons() preserves errno

[openssl.git] / crypto / err / err_prn.c

diff --git a/crypto/err/err_prn.c b/crypto/err/err_prn.c
index c7dc1d151a42342f6fe7b903cd8f2e606e87a686..c82e62947ed3c30d008630a7aaf5c85fc77180e5 100644 (file)
--- a/crypto/err/err_prn.c
+++ b/crypto/err/err_prn.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -9,7 +9,6 @@
 
 #include <stdio.h>
 #include "internal/cryptlib.h"
-#include <openssl/lhash.h>
 #include <openssl/crypto.h>
 #include <openssl/buffer.h>
 #include <openssl/err.h>
@@ -35,7 +34,7 @@ void ERR_print_errors_cb(int (*cb) (const char *str, size_t len, void *u),
     tid.tid = CRYPTO_THREAD_get_current_id();
 
     while ((l = ERR_get_error_line_data(&file, &line, &data, &flags)) != 0) {
-        ERR_error_string_n(l, buf, sizeof buf);
+        ERR_error_string_n(l, buf, sizeof(buf));
         BIO_snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", tid.ltid, buf,
                      file, line, (flags & ERR_TXT_STRING) ? data : "");
         if (cb(buf2, strlen(buf2), u) <= 0)