OpenSSL: use nondeprecated HMAC functions under 3.0.0.

[exim.git] / src / src / lookups / json.c

diff --git a/src/src/lookups/json.c b/src/src/lookups/json.c
index 1a2ca0449e75c55180416abc7c6562e9f9db73da..3ca1af50d91f83c8c613a933ba2e4ac5edff34cf 100644 (file)
--- a/src/src/lookups/json.c
+++ b/src/src/lookups/json.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) Jeremy Harris 2019-2020 */
+/* Copyright (c) The Exim Maintainers 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 #include "../exim.h"
@@ -47,12 +48,7 @@ FILE * f;
 json_set_alloc_funcs(json_malloc, json_free);
 
 if (!(f = Ufopen(filename, "rb")))
-  {
-  int save_errno = errno;
-  *errmsg = string_open_failed(errno, "%s for json search", filename);
-  errno = save_errno;
-  return NULL;
-  }
+  *errmsg = string_open_failed("%s for json search", filename);
 return f;
 }