[PATCH] riched20: Check font_cache not safe for release_font_cache.

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=79093

Your paranoid android.

=== debiant (build log) ===

Task: WineTest did not produce the wow32 report

[Huw Davies]

On Tue, Sep 22, 2020 at 09:45:36AM +0800, Chao Long wrote:
> From 7aed24cd859f9a2ee4950e25ec42e86f1c016d4e Mon Sep 17 00:00:00 2001
> From: Chao Long 
> Date: Tue, 22 Sep 2020 09:35:58 +0800
> Subject: [PATCH] riched20: Check font_cache not safe for release_font_cache.
> Signed-off-by: Chao Long
>
> dlls/riched20/style.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/dlls/riched20/style.c b/dlls/riched20/style.c
> index 8b9c2126b1..37c0509621 100644
> --- a/dlls/riched20/style.c
> +++ b/dlls/riched20/style.c
> @@ -429,7 +429,7 @@ void select_style( ME_Context *c, ME_Style *s )
>          c->orig_font = NULL;
>      }
> - if (c->current_style)
> - if (c->current_style && c->current_style->font_cache)
> {
>     release_font_cache( c->current_style->font_cache );
>     c->current_style->font_cache = NULL;

This shouldn't be possible.  Please file a bug if this condition
actually triggers.

Huw.