diff options
| -rw-r--r-- | hw/xfree86/dri2/dri2ext.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/xfree86/dri2/dri2ext.c b/hw/xfree86/dri2/dri2ext.c index ffd66fad6..221ec530b 100644 --- a/hw/xfree86/dri2/dri2ext.c +++ b/hw/xfree86/dri2/dri2ext.c @@ -270,6 +270,9 @@ ProcDRI2GetBuffers(ClientPtr client) unsigned int *attachments; REQUEST_FIXED_SIZE(xDRI2GetBuffersReq, stuff->count * 4); + if (stuff->count > (INT_MAX / 4)) + return BadLength; + if (!validDrawable(client, stuff->drawable, DixReadAccess | DixWriteAccess, &pDrawable, &status)) return status; |