From 701679bae0257018ea1c39c5b282cbbfce8d5a54 Mon Sep 17 00:00:00 2001
From: tokyo4j <hrak1529@gmail.com>
Date: Wed, 25 Sep 2024 21:27:43 +0900
Subject: [PATCH] ssd: fix crash on app_id updates while the app is in
 fullscreen

`view->ssd_enabled && view->ssd == NULL` is possible during the client is
in fullscreen. So we need to check if `view->ssd` is NULL first in
`ssd_update_window_icon()`.
---
 src/ssd/ssd-titlebar.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ssd/ssd-titlebar.c b/src/ssd/ssd-titlebar.c
index 923ae91e..caa0a759 100644
--- a/src/ssd/ssd-titlebar.c
+++ b/src/ssd/ssd-titlebar.c
@@ -638,6 +638,10 @@ void
 ssd_update_window_icon(struct ssd *ssd)
 {
 #if HAVE_LIBSFDO
+	if (!ssd) {
+		return;
+	}
+
 	const char *app_id = view_get_string_prop(ssd->view, "app_id");
 	if (string_null_or_empty(app_id)) {
 		return;