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authorPeter Hutterer <peter.hutterer@who-t.net>2009-06-09 14:38:25 +1000
committerPeter Hutterer <peter.hutterer@who-t.net>2009-06-11 13:39:48 +1000
commite2fbaebb87e18198143a4b8e6be7e650563cd819 (patch)
tree0f873e8f17bb0bf1bc82cb71299ae5cc3e6686e7 /Xi
parentcfeb65ac45b194dead5e8b9b26192df2619d6f9c (diff)
Xi: XISelectEvents returns BadValue for num_masks == 0.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'Xi')
-rw-r--r--Xi/xiselectev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Xi/xiselectev.c b/Xi/xiselectev.c
index 8c1b2b106..6734da991 100644
--- a/Xi/xiselectev.c
+++ b/Xi/xiselectev.c
@@ -73,6 +73,9 @@ ProcXISelectEvent(ClientPtr client)
REQUEST(xXISelectEventsReq);
REQUEST_AT_LEAST_SIZE(xXISelectEventsReq);
+ if (stuff->num_masks == 0)
+ return BadValue;
+
rc = dixLookupWindow(&win, stuff->window, client, DixReceiveAccess);
if (rc != Success)
return rc;