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-rw-r--r--xorg-server/Xi/exevents.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/xorg-server/Xi/exevents.c b/xorg-server/Xi/exevents.c
index 02530bdee..b0bc47e6d 100644
--- a/xorg-server/Xi/exevents.c
+++ b/xorg-server/Xi/exevents.c
@@ -661,6 +661,8 @@ void
DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to,
DeviceChangedEvent *dce)
{
+ OsBlockSIGIO();
+
/* generic feedback classes, not tied to pointer and/or keyboard */
DeepCopyFeedbackClasses(from, to);
@@ -668,6 +670,8 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to,
DeepCopyKeyboardClasses(from, to);
if ((dce->flags & DEVCHANGE_POINTER_EVENT))
DeepCopyPointerClasses(from, to);
+
+ OsReleaseSIGIO();
}
/**