From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 13 Oct 2018 13:23:00 +0000 (+0100)
Subject: [Minor] Allow to edit empty maps
X-Git-Tag: 1.8.1~32
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=22e07e5504052efa91cf7425a1feb99f2335145f;p=thirdparty%2Frspamd.git

[Minor] Allow to edit empty maps
---

diff --git a/src/controller.c b/src/controller.c
index 6cb5eaa623..88d1d0ed6f 100644
--- a/src/controller.c
+++ b/src/controller.c
@@ -1047,12 +1047,18 @@ rspamd_controller_handle_get_map (struct rspamd_http_connection_entry *conn_ent,
 		reply->date = time (NULL);
 		reply->code = 200;
 
-		if (!rspamd_http_message_set_body_from_fd (reply, fd)) {
-			close (fd);
-			rspamd_http_message_unref (reply);
-			msg_err_session ("cannot read map %s: %s", bk->uri, strerror (errno));
-			rspamd_controller_send_error (conn_ent, 500, "Map read error");
-			return 0;
+		if (st.st_size > 0) {
+			if (!rspamd_http_message_set_body_from_fd (reply, fd)) {
+				close (fd);
+				rspamd_http_message_unref (reply);
+				msg_err_session ("cannot read map %s: %s", bk->uri, strerror (errno));
+				rspamd_controller_send_error (conn_ent, 500, "Map read error");
+				return 0;
+			}
+		}
+		else {
+			rspamd_fstring_t *empty_body = rspamd_fstring_new_init ("", 0);
+			rspamd_http_message_set_body_from_fstring_steal (reply, empty_body);
 		}
 
 		close (fd);