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Diffstat (limited to 'xorg-server/dix/getevents.c')
-rw-r--r--xorg-server/dix/getevents.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index 23bbe065c..c960d4467 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -1598,6 +1598,9 @@ GetPointerEvents(InternalEvent *events, DeviceIntPtr pDev, int type,
/* Now turn the smooth-scrolling axes back into emulated button presses
* for legacy clients, based on the integer delta between before and now */
for (i = 0; i < valuator_mask_size(&mask); i++) {
+ if (i >= pDev->valuator->numAxes)
+ break;
+
if (!valuator_mask_isset(&mask, i))
continue;