handler: replace calls to deprecated json_object_object_get

Signed-off-by: Steven Barth <steven@midlink.org>

diff --git a/handler.h b/handler.h
index baf9c3c6c86c3137e1e727234031d4bc02df41b0..e96c05af13a3bbf9616d25b1c60a447b580d50e2 100644 (file)
--- a/handler.h
+++ b/handler.h
@@ -35,7 +35,8 @@ json_check_type(json_object *obj, json_type type)
 static inline json_object *
 json_get_field(json_object *obj, const char *name, json_type type)
 {
-       return json_check_type(json_object_object_get(obj, name), type);
+       return json_object_object_get_ex(obj, name, &obj) ?
+                       json_check_type(obj, type) : NULL;
 }
 
 int netifd_open_subdir(const char *name);