Fix SIGHUP endless loop.

diff --git a/src/main.c b/src/main.c
index 728134132883442b1552adbbbef29a3a064d82a8..83c072ccfeb8dc32fc4cd76a944f97490402680c 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -658,7 +658,10 @@ 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);
+                                       }
                                }
                        }