X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/9f4001740f061f29c65835c6f7efcab50c27db13..1ddb1855402d48ad735e46abaf0d662e45600ecd:/src/src/lookups/json.c

diff --git a/src/src/lookups/json.c b/src/src/lookups/json.c
index 58f9b6ae6..7f2478b63 100644
--- a/src/src/lookups/json.c
+++ b/src/src/lookups/json.c
@@ -2,7 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Jeremy Harris 2019 */
+/* 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;
 }
 
@@ -89,9 +85,6 @@ json_error_t jerr;
 uschar * key;
 int sep = 0;
 
-length = length;	/* Keep picky compilers happy */
-do_cache = do_cache;	/* Keep picky compilers happy */
-
 rewind(f);
 if (!(j = json_loadf(f, 0, &jerr)))
   {
@@ -165,10 +158,10 @@ json_close(void *handle)
 
 #include "../version.h"
 
-void
-json_version_report(FILE *f)
+gstring *
+json_version_report(gstring * g)
 {
-fprintf(f, "Library version: json: Jansonn version %s\n", JANSSON_VERSION);
+return string_fmt_append(g, "Library version: json: Jansonn version %s\n", JANSSON_VERSION);
 }