Message ID | 4ECAFA3D.90309@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show |
diff --git a/console.c b/console.c index f6fe441..6071ef3 100644 --- a/console.c +++ b/console.c @@ -184,8 +184,10 @@ void vga_hw_screen_dump(const char *filename) console_select(0); if (consoles[0] && consoles[0]->hw_screen_dump) { consoles[0]->hw_screen_dump(consoles[0]->hw, filename); + } else { + error_printf("no any console,could not screen dump \n"); + return; } - console_select(previous_active_console->index); }
When usinge "-vga none -nographic" option. There is no any text and graphic console created in this case. screen dump not supported without console. Signed-off-by: Cao,Bing Bu <mars@linux.vnet.ibm.com> --- console.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)