1 files changed, 5 insertions, 7 deletions

diff --git a/src/lib/libcrypto/err/err_prn.c b/src/lib/libcrypto/err/err_prn.c
index d60cfdcb92..16d8862a82 100644
--- a/src/lib/libcrypto/err/err_prn.c
+++ b/src/lib/libcrypto/err/err_prn.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: err_prn.c,v 1.20 2023/07/07 13:54:45 beck Exp $ */
+/* $OpenBSD: err_prn.c,v 1.21 2024/01/10 14:22:53 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -56,6 +56,7 @@
  * [including the GNU Public Licence.]
  */
 
+#include <limits.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -93,12 +94,9 @@ LCRYPTO_ALIAS(ERR_print_errors_cb);
 static int
 print_fp(const char *str, size_t len, void *fp)
 {
-        BIO bio;
-
-        BIO_set(&bio, BIO_s_file());
-        BIO_set_fp(&bio, fp, BIO_NOCLOSE);
-
-        return BIO_printf(&bio, "%s", str);
+        if (len > INT_MAX)
+                return -1;
+        return fprintf(fp, "%.*s", (int)len, str);
 }
 
 void