--- a/sciworkerd/sciworkerd.c	Thu Aug 04 16:47:10 2022 +0200
+++ b/sciworkerd/sciworkerd.c	Thu Aug 04 17:47:19 2022 +0200
@@ -1,3 +1,21 @@
+/*
+ * sciworkerd.c -- main sciworkerd file
+ *
+ * Copyright (c) 2021-2022 David Demelier <markand@malikania.fr>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
 #include <errno.h>
 #include <poll.h>
 #include <signal.h>
@@ -375,8 +393,10 @@
 
 	LL_FOREACH_SAFE(taskpending, iter, tmp)
 		taskentry_free(iter);
-	LL_FOREACH_SAFE(tasks, iter, tmp)
+	LL_FOREACH_SAFE(tasks, iter, tmp) {
+		task_kill(iter->task);
 		taskentry_free(iter);
+	}
 	LL_FOREACH_SAFE(taskfinished, iter, tmp)
 		taskentry_free(iter);
 }