[FFmpeg-devel] [PATCH] avutil/cast5: update Doxygen for av_castt_init with return information

[Michael Niedermayer]

On Thu, Oct 15, 2015 at 05:44:49PM -0400, Ganesh Ajjanagadde wrote:
> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
> ---
>  libavutil/cast5.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/libavutil/cast5.h b/libavutil/cast5.h
> index e5cc8b1..68513e5 100644
> --- a/libavutil/cast5.h
> +++ b/libavutil/cast5.h
> @@ -48,6 +48,7 @@ struct AVCAST5 *av_cast5_alloc(void);
>    * @param ctx an AVCAST5 context
>    * @param key a key of 5,6,...16 bytes used for encryption/decryption
>    * @param key_bits number of keybits: possible are 40,48,...,128
> +  * @return 0 on success, -1 if key_bits is not in the above list

", less than 0 on failure"

APIs should allow extensions, in the supported values, and the
information returned


[...]
--
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If a bugfix only changes things apparently unrelated to the bug with no
further explanation, that is a good sign that the bugfix is wrong.
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