Fix SIGHUP endless loop.

diff --git a/src/main.c b/src/main.c
index 1cb641cda86fbbe5121be18c3990142241133689..23129f2a02a9eecf6afa421390770fb680fd32e6 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -610,7 +610,10 @@ spawn_workers (struct rspamd_main *rspamd)
                                                /* We had socket for this type of worker */
                                                ls = p;
                                        }
-                                       cf->listen_socks = g_list_concat (cf->listen_socks, ls);
+                                       /* Do not add existing lists as it causes loops */
+                                       if (g_list_position (cf->listen_socks, ls) == -1) {
+                                               cf->listen_socks = g_list_concat (cf->listen_socks, ls);
+                                       }
                                }
                        }