[PATCH] dix: set the client's error value to the bad deviceid in check_butmap_change.

[Peter Hutterer]

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 dix/inpututils.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/dix/inpututils.c b/dix/inpututils.c
index 8194e69..378deb0 100644
--- a/dix/inpututils.c
+++ b/dix/inpututils.c
@@ -45,11 +45,17 @@ check_butmap_change(DeviceIntPtr dev, CARD8 *map, int len, CARD32 *errval_out,
     int i, ret;
 
     if (!dev || !dev->button)
+    {
+        client->errorValue = (dev) ? dev->id : 0;
         return BadDevice;
+    }
 
     ret = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixManageAccess);
     if (ret != Success)
+    {
+        client->errorValue = dev->id;
         return ret;
+    }
 
     for (i = 0; i < len; i++) {
         if (dev->button->map[i + 1] != map[i] && dev->button->down[i + 1])
-- 
1.6.3.rc1.2.g0164.dirty