1 files changed, 31 insertions, 0 deletions
diff --git a/xfce-base/xfwm4/files/xfwm4-4.13.1-fix-mask-len.patch b/xfce-base/xfwm4/files/xfwm4-4.13.1-fix-mask-len.patch
new file mode 100644
index 000000000000..640e297ce92e
--- /dev/null
+++ b/xfce-base/xfwm4/files/xfwm4-4.13.1-fix-mask-len.patch
@@ -0,0 +1,31 @@
+From 2080fa3c81b3810228ae5a8abbb494c78dd1d566 Mon Sep 17 00:00:00 2001
+From: Timo <timo.teras@iki.fi>
+Date: Thu, 13 Sep 2018 20:25:33 +0200
+Subject: device: Fix wrong mask len
+
+Bug: 14695
+
+The `mask_len` field is setup incorrectly in
+`xfwm_device_fill_xi2_event_mask()`.
+
+The size is the pointer length, not the bitmask data area length.
+---
+ src/device.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/device.c b/src/device.c
+index b1e33ae2..01c0c81d 100644
+--- a/src/device.c
++++ b/src/device.c
+@@ -301,7 +301,7 @@ xfwm_device_fill_xi2_event_mask (XIEventMask *xievent_mask, gulong core_mask)
+     guint i;
+ 
+     xievent_mask->deviceid = XIAllMasterDevices;
+-    xievent_mask->mask_len = sizeof (mask);
++    xievent_mask->mask_len = len;
+     xievent_mask->mask = mask;
+ 
+     for (i = 0; i < G_N_ELEMENTS (core_to_xi2); i++)
+-- 
+cgit v1.2.1
+