From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Wed, 9 Jan 2019 16:49:52 +0000 (+0000)
Subject: JSON: avoid recent library version usage
X-Git-Tag: exim-4.93-RC0~284^2~25
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/9669c6e06fa8441557a70ba0759eda19287681ad

JSON: avoid recent library version usage
Also create feature-macro
---

diff --git a/src/src/lookups/json.c b/src/src/lookups/json.c
index 013013ae8..5fe1f1c5d 100644
--- a/src/src/lookups/json.c
+++ b/src/src/lookups/json.c
@@ -69,8 +69,8 @@ do_cache = do_cache;	/* Keep picky compilers happy */
 rewind(f);
 if (!(j = json_loadf(f, 0, &jerr)))
   {
-  enum json_error_code je = json_error_code(&jerr);
-  *errmsg = string_sprintf("json err %d on open", je);
+  *errmsg = string_sprintf("json error on open: %.*s\n",
+       JSON_ERROR_TEXT_LENGTH, jerr.text);
   return FAIL;
   }
 j0 = j;
diff --git a/src/src/macro_predef.c b/src/src/macro_predef.c
index 84a33282d..f92671ae2 100644
--- a/src/src/macro_predef.c
+++ b/src/src/macro_predef.c
@@ -222,6 +222,9 @@ due to conflicts with other common macros. */
 #ifdef LOOKUP_IBASE
   builtin_macro_create(US"_HAVE_LOOKUP_IBASE");
 #endif
+#ifdef LOOKUP_LDAP
+  builtin_macro_create(US"_HAVE_LOOKUP_JSON");
+#endif
 #ifdef LOOKUP_LDAP
   builtin_macro_create(US"_HAVE_LOOKUP_LDAP");
 #endif