Console selection crashed qemu when there was no active console.
Run "qemu -nodefaults" with SDL configured and press alt-ctrl-2
to reproduce this bug.
Check active_console before trying to get the dimensions of it
(this was obviously the last location which did not do this check).
Signed-off-by: Stefan Weil <w...@mail.berlios.de>
---
console.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/console.c b/console.c
index 698bc10..c1728b1 100644
--- a/console.c
+++ b/console.c
@@ -1060,8 +1060,10 @@ void console_select(unsigned int index)
if (index >= MAX_CONSOLES)
return;
- active_console->g_width = ds_get_width(active_console->ds);
- active_console->g_height = ds_get_height(active_console->ds);
+ if (active_console) {
+ active_console->g_width = ds_get_width(active_console->ds);
+ active_console->g_height = ds_get_height(active_console->ds);
+ }
s = consoles[index];
if (s) {
DisplayState *ds = s->ds;
--
1.7.1
