From: Guus Sliepen <guus@meshlink.io>
Date: Thu, 5 Sep 2019 15:55:41 +0000 (+0200)
Subject: Fix a potential crash when restarting the mesh.
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=7c5ce220ac7492746e8579defce38729145da069;p=meshlink

Fix a potential crash when restarting the mesh.

The tv value must not be changed for a timeout that is still linked into the
tree of timeouts, otherwise the tree can get corrupted.
---

diff --git a/src/event.c b/src/event.c
index 61e6d8d7..b58c6b6b 100644
--- a/src/event.c
+++ b/src/event.c
@@ -108,15 +108,8 @@ void io_del(event_loop_t *loop, io_t *io) {
 }
 
 void timeout_add(event_loop_t *loop, timeout_t *timeout, timeout_cb_t cb, void *data, struct timeval *tv) {
-	if(!timeout->cb)
-		timeout->tv = (struct timeval) {
-		0, 0
-	};
-
 	timeout->cb = cb;
-
 	timeout->data = data;
-
 	timeout->node.data = timeout;
 
 	timeout_set(loop, timeout, tv);