From 6c350799b22ddc5cb89467c95692437bbf0116b9 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Tue, 26 Apr 2022 09:43:54 +0200
Subject: Zero-initialize structs in init functions

Ensures there is no field left to its previous undefined value after
calling an init function.
---
 util/addon.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'util')

diff --git a/util/addon.c b/util/addon.c
index 395a8df6..c9b373a7 100644
--- a/util/addon.c
+++ b/util/addon.c
@@ -1,9 +1,11 @@
 #include <assert.h>
 #include <stdlib.h>
+#include <string.h>
 #include <wayland-server-core.h>
 #include <wlr/util/addon.h>
 
 void wlr_addon_set_init(struct wlr_addon_set *set) {
+	memset(set, 0, sizeof(*set));
 	wl_list_init(&set->addons);
 }
 
@@ -18,6 +20,7 @@ void wlr_addon_set_finish(struct wlr_addon_set *set) {
 void wlr_addon_init(struct wlr_addon *addon, struct wlr_addon_set *set,
 		const void *owner, const struct wlr_addon_interface *impl) {
 	assert(owner && impl);
+	memset(addon, 0, sizeof(*addon));
 	struct wlr_addon *iter;
 	wl_list_for_each(iter, &set->addons, link) {
 		if (iter->owner == addon->owner && iter->impl == addon->impl) {
-- 
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