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[Qemu-devel] [PULL 1/1] baum: Truncate braille device size to 84x1
From: |
Samuel Thibault |
Subject: |
[Qemu-devel] [PULL 1/1] baum: Truncate braille device size to 84x1 |
Date: |
Mon, 4 Dec 2017 16:17:05 +0100 |
Baum device bigger than 84 do not actually exist, some guest drivers
would be upset by such sizes.
Signed-off-by: Samuel Thibault <address@hidden>
---
chardev/baum.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/chardev/baum.c b/chardev/baum.c
index 67fd783a59..78b0c87625 100644
--- a/chardev/baum.c
+++ b/chardev/baum.c
@@ -1,7 +1,7 @@
/*
* QEMU Baum Braille Device
*
- * Copyright (c) 2008, 2010-2011, 2016 Samuel Thibault
+ * Copyright (c) 2008, 2010-2011, 2016-2017 Samuel Thibault
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
deal
@@ -239,6 +239,12 @@ static int baum_deferred_init(BaumChardev *baum)
brlapi_perror("baum: brlapi__getDisplaySize");
return 0;
}
+ if (baum->y > 1) {
+ baum->y = 1;
+ }
+ if (baum->x > 84) {
+ baum->x = 84;
+ }
con = qemu_console_lookup_by_index(0);
if (con && qemu_console_is_graphic(con)) {
--
2.15.0