From 665e8a0c4366d2c7e2ad65b7a6f819a24ce8378d Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Fri, 17 Apr 2026 13:09:21 +1000
Subject: [PATCH] xkb: add missing NULL check for strdup in XkbAddGeomProperty
 update path

Co-Authored-by: Claude Code <noreply@anthropic.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2184>
---
 xkb/XKBGAlloc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xkb/XKBGAlloc.c b/xkb/XKBGAlloc.c
index 9b71f6121..57f783b91 100644
--- a/xkb/XKBGAlloc.c
+++ b/xkb/XKBGAlloc.c
@@ -555,6 +555,8 @@ XkbAddGeomProperty(XkbGeometryPtr geom, char *name, char *value)
         if ((prop->name) && (strcmp(name, prop->name) == 0)) {
             free(prop->value);
             prop->value = strdup(value);
+            if (!prop->value)
+                return NULL;
             return prop;
         }
     }