Re: [PATCH 1/3] Fix compilation problems associated with -Wunused-result and -Werror

[Glenn Maynard]

(I'm not sure why this is on help-gsasl, but since I'm reading it...)

On Sun, May 29, 2011 at 10:40 PM, Brad Hards <address@hidden> wrote:
> diff --git a/examples/client-callback.c b/examples/client-callback.c
> index ee014f7..4925802 100644
> --- a/examples/client-callback.c
> +++ b/examples/client-callback.c
> @@ -36,8 +36,11 @@ client_authenticate (Gsasl_session * session)
>
>   do
>     {
> +      char *res;
>       printf ("Input base64 encoded data from server:\n");
> -      fgets (buf, sizeof (buf) - 1, stdin);
> +      res = fgets (buf, sizeof (buf) - 1, stdin);
> +      if (res == NULL)
> +        buf[0] = '\0';
>       if (buf[strlen (buf) - 1] == '\n')
>         buf[strlen (buf) - 1] = '\0';

Example code typically has minimal error checking, to focus on the
topic of the example.

-- 
Glenn Maynard