XLibre/xserver
1
1
Fork 0
mirror of https://github.com/X11Libre/xserver.git synced 2026-04-14 17:18:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

dix: handle allocation failure in ChangeWindowDeviceCursor()

Browse Source 
Reported in #1817:

xwayland-24.1.6/redhat-linux-build/../dix/window.c:3495:9:
 warning[-Wanalyzer-possible-null-dereference]:
 dereference of possibly-NULL ‘pNewNode’
xwayland-24.1.6/redhat-linux-build/../dix/window.c:3494:20:
 acquire_memory: this call could return NULL

Fixes: 95e1a8805 ("Xi: Adding ChangeDeviceCursor request" in xorg 1.10.0)
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2078>
(cherry picked from commit c9fa8a8da1)
This commit is contained in:
Alan Coopersmith
2025-10-12 09:48:15 -07:00
parent 9bc09ee3f5
commit 71bd80bb93
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
dix/window.c
View File

@@ -3492,6 +3492,8 @@ ChangeWindowDeviceCursor(WindowPtr pWin, DeviceIntPtr pDev, CursorPtr pCursor)
return Success;
pNewNode = malloc(sizeof(DevCursNodeRec));
if (!pNewNode)
return BadAlloc;
pNewNode->dev = pDev;
pNewNode->next = pWin->optional->deviceCursors;
pWin->optional->deviceCursors = pNewNode;