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[Qemu-devel] [PATCH v2] Don't crash on keyboard input with no handler
From: |
Don Koch |
Subject: |
[Qemu-devel] [PATCH v2] Don't crash on keyboard input with no handler |
Date: |
Tue, 19 Nov 2013 15:01:59 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
Prevent a call to put_kbd if null.
On shutdown of some OSes, the keyboard handler goes away before the
system is down. If a key is typed during this window, qemu crashes.
Signed-off-by: Don Koch <address@hidden>
---
v2: punt printf()
ui/input.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ui/input.c b/ui/input.c
index 10d8c05..1c70f60 100644
--- a/ui/input.c
+++ b/ui/input.c
@@ -414,7 +414,7 @@ void kbd_put_keycode(int keycode)
if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) {
return;
}
- if (entry) {
+ if (entry && entry->put_kbd) {
entry->put_kbd(entry->opaque, keycode);
}
}
--
1.8.1.4
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