!28 not use list pointer after it has been deleted

From: @liubuguiii 
Reviewed-by: @tangjie02 
Signed-off-by: @tangjie02

0001-fix-bg-not-use-list-pointer-after-it-has-been-delete.patch

@@ -0,0 +1,37 @@
+From e1e9ad9a49da04500206c526e0f9b8711a811a12 Mon Sep 17 00:00:00 2001
+From: liuxinhao <liuxinhao@kylinsec.com.cn>
+Date: Thu, 11 Apr 2024 17:34:14 +0800
+Subject: [PATCH] fix(bg): not use list pointer after it has been deleted
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+- 修复free后还错误的使用list指针的问题
+---
+ libmate-desktop/mate-bg.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/libmate-desktop/mate-bg.c b/libmate-desktop/mate-bg.c
+index bdc93ee..2958e33 100644
+--- a/libmate-desktop/mate-bg.c
++++ b/libmate-desktop/mate-bg.c
+@@ -2006,13 +2006,14 @@ static gboolean
+ blow_expensive_caches (gpointer data)
+ {
+ 	MateBG *bg = data;
+-	GList *list;
++	GList *list,*next;
+ 
+ 	bg->blow_caches_id = 0;
+ 
+ 	if (bg->file_cache) {
+-		for (list = bg->file_cache; list != NULL; list = list->next) {
++		for (list = bg->file_cache; list != NULL; list = next) {
+ 			FileCacheEntry *ent = list->data;
++			next = list->next;
+ 
+ 			if (ent->type == PIXBUF) {
+ 				file_cache_entry_delete (ent);
+-- 
+2.33.0
+

mate-desktop.spec

@@ -17,7 +17,7 @@ Name:           mate-desktop
 License:        GPLv2+ and LGPLv2+ and MIT
 Version:        %{branch}.2
 %if 0%{?rel_build}
-Release:        8
+Release:        9
 %else
 Release:        0.10%{?git_rel}
 %endif
@@ -42,6 +42,7 @@ Patch1003:      0001-KYOS-B-Fix-mate-settings-daemon-crash.patch
 Patch1004:      0001-add-the-gdk-window-scale-settings.patch
 Patch1005:      0001-feature-lockdown-settings-Add-lockdown-settings-for-.patch
 Patch1006:      0001-fix-xrandr-Fix-virtual-screens-not-recognized-72886b6a.patch
+Patch1007:      0001-fix-bg-not-use-list-pointer-after-it-has-been-delete.patch
 
 BuildRequires:  dconf-devel
 BuildRequires:  desktop-file-utils
@@ -247,6 +248,9 @@ install -m 644 %SOURCE5 %{buildroot}/%{_datadir}/applications/mate-mimeapps.list
 
 
 %changelog
+* Fri Apr 12 2024 liuxinhao <liuxinhao@kylinsec.com.cn> - 1.22.2-9
+- KYOS-B: fix crash issue,not use list pointer after it has been deleted
+
 * Wed Apr 10 2024 yangfeng <yangfeng@kylinsec.com.cn> - 1.22.2-8
 - KYOS-F: changed requires to _vendor(#33548)