Re: [PATCH v3 6/8] replay: Propagate error correctly in replay_fread

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Acked-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>


On Fri, 2016-09-16 at 12:32 +0100, Frediano Ziglio wrote:
> Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> ---
>  server/red-replay-qxl.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/server/red-replay-qxl.c b/server/red-replay-qxl.c
> index 6914c17..6950f98 100644
> --- a/server/red-replay-qxl.c
> +++ b/server/red-replay-qxl.c
> @@ -57,16 +57,14 @@ struct SpiceReplay {
>      pthread_cond_t cond;
>  };
>  
> -static int replay_fread(SpiceReplay *replay, uint8_t *buf, size_t
> size)
> +static ssize_t replay_fread(SpiceReplay *replay, uint8_t *buf,
> size_t size)
>  {
> -    if (replay->error) {
> -        return 0;
> -    }
> -    if (feof(replay->fd)) {
> +    if (replay->error || feof(replay->fd) ||
> +        fread(buf, 1, size, replay->fd) != size) {
>          replay->error = TRUE;
>          return 0;
>      }
> -    return fread(buf, size, 1, replay->fd);
> +    return size;
>  }
>  
>  __attribute__((format(scanf, 2, 3)))
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