Re: [Qemu-devel] [PATCH] vga: Fix text mode screendumps

[Anthony Liguori]

On 09/15/2011 05:47 PM, Jan Kiszka wrote:
> From: Jan Kiszka<address@hidden>
>
> In text mode, even a full refresh of the screen takes multiple updates.
> As we reset the dump file pointer after the first call, we only wrote
> the first line.
>
> Signed-off-by: Jan Kiszka<address@hidden>

Applied.  Thanks.

Regards,

Anthony Liguori

> ---
>   hw/vga.c |    7 +++----
>   1 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/hw/vga.c b/hw/vga.c
> index 0a0c5a6..f9a6014 100644
> --- a/hw/vga.c
> +++ b/hw/vga.c
> @@ -149,7 +149,7 @@ static uint16_t expand2[256];
>   static uint8_t expand4to8[16];
>
>   static void vga_screen_dump(void *opaque, const char *filename);
> -static char *screen_dump_filename;
> +static const char *screen_dump_filename;
>   static DisplayChangeListener *screen_dump_dcl;
>
>   static void vga_update_memory_access(VGACommonState *s)
> @@ -2319,7 +2319,6 @@ static void vga_save_dpy_update(DisplayState *ds,
>   {
>       if (screen_dump_filename) {
>           ppm_save(screen_dump_filename, ds->surface);
> -        screen_dump_filename = NULL;
>       }
>   }
>
> @@ -2397,8 +2396,8 @@ static void vga_screen_dump(void *opaque, const char 
> *filename)
>       if (!screen_dump_dcl)
>           screen_dump_dcl = vga_screen_dump_init(s->ds);
>
> -    screen_dump_filename = (char *)filename;
> +    screen_dump_filename = filename;
>       vga_invalidate_display(s);
>       vga_hw_update();
> +    screen_dump_filename = NULL;
>   }
> -