[PATCH weston] input: allow to destroy bindings in their handler

[Giulio Camuffo]

use wl_list_for_each_safe to iterate on the bindings list when
firing them, this way a binding can safely be destroyed in its
function handler.
---
 src/bindings.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bindings.c b/src/bindings.c
index 7d30024..d72357c 100644
--- a/src/bindings.c
+++ b/src/bindings.c
@@ -261,7 +261,7 @@ weston_compositor_run_key_binding(struct weston_compositor *compositor,
 				  uint32_t time, uint32_t key,
 				  enum wl_keyboard_key_state state)
 {
-	struct weston_binding *b;
+	struct weston_binding *b, *tmp;
 
 	if (state == WL_KEYBOARD_KEY_STATE_RELEASED)
 		return;
@@ -270,7 +270,7 @@ weston_compositor_run_key_binding(struct weston_compositor *compositor,
 	wl_list_for_each(b, &compositor->modifier_binding_list, link)
 		b->key = key;
 
-	wl_list_for_each(b, &compositor->key_binding_list, link) {
+	wl_list_for_each_safe(b, tmp, &compositor->key_binding_list, link) {
 		if (b->key == key && b->modifier == seat->modifier_state) {
 			weston_key_binding_handler_t handler = b->handler;
 			handler(seat, time, key, b->data);
-- 
2.1.2