[FFmpeg-devel] patch: log when hard exiting from too many signals.

[wm4]

On Wed, 24 Jun 2015 23:46:07 -0600
Roger Pack <rogerdpack2 at gmail.com> wrote:

> From 2d28d3e880e71d6ac9838e08a6b0914191f57da4 Mon Sep 17 00:00:00 2001
> From: rogerdpack <rogerpack2005 at gmail.com>
> Date: Wed, 24 Jun 2015 23:45:26 -0600
> Subject: [PATCH 2/2] log error message when shutting down from too many
> 
> Signed-off-by: rogerdpack <rogerpack2005 at gmail.com>
> ---
>  ffmpeg.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/ffmpeg.c b/ffmpeg.c
> index 9858bb8..f5a16ae 100644
> --- a/ffmpeg.c
> +++ b/ffmpeg.c
> @@ -324,8 +324,10 @@ sigterm_handler(int sig)
>      received_sigterm = sig;
>      received_nb_signals++;
>      term_exit_sigsafe();
> -    if(received_nb_signals > 3)
> +    if(received_nb_signals > 3) {
> +        fprintf(stderr, "Received > 3 system signals, hard exiting\n");
>          exit(123);
> +    }
>  }
>  
>  #ifdef HAVE_SETCONSOLECTRLHANDLER

exit() isn't signal-safe either. Anything could happen.