diff options
| -rw-r--r-- | Xi/chgfctl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Xi/chgfctl.c b/Xi/chgfctl.c index 1de4da9ef..7a597e43d 100644 --- a/Xi/chgfctl.c +++ b/Xi/chgfctl.c @@ -464,8 +464,11 @@ ProcXChangeFeedbackControl(ClientPtr client) break; case StringFeedbackClass: { - xStringFeedbackCtl *f = ((xStringFeedbackCtl *) &stuff[1]); + xStringFeedbackCtl *f; + REQUEST_AT_LEAST_EXTRA_SIZE(xChangeFeedbackControlReq, + sizeof(xStringFeedbackCtl)); + f = ((xStringFeedbackCtl *) &stuff[1]); if (client->swapped) { if (len < bytes_to_int32(sizeof(xStringFeedbackCtl))) return BadLength; |