[PATCH] xfree86: don't access the old input handler after freeing it

[Peter Hutterer]

Introduced in 323869f3298cbbfe864af9404a8aed1bf7995d79

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 hw/xfree86/common/xf86Events.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/hw/xfree86/common/xf86Events.c b/hw/xfree86/common/xf86Events.c
index d8d4fad..377e936 100644
--- a/hw/xfree86/common/xf86Events.c
+++ b/hw/xfree86/common/xf86Events.c
@@ -619,14 +619,16 @@ InputHandlerProc
 xf86SetConsoleHandler(InputHandlerProc proc, pointer data)
 {
     static IHPtr handler = NULL;
-    IHPtr old_handler = handler;
+    InputHandlerProc old_proc = NULL;
 
-    if (old_handler)
-        xf86RemoveGeneralHandler(old_handler);
+    if (handler) {
+        old_proc = handler->ihproc;
+        xf86RemoveGeneralHandler(handler);
+    }
 
     handler = xf86AddGeneralHandler(xf86Info.consoleFd, proc, data);
 
-    return (old_handler) ? old_handler->ihproc : NULL;
+    return old_proc;
 }
 
 static void
-- 
1.8.1