On 22/05/2019 02:04, Andreas Rheinhardt wrote:
> Up until now, a temporary variable was used and initialized every time a
> value was read in CBS; if reading turned out to be successfull, this
> value was overwritten (without having ever been looked at) with the
> value read if reading was successfull; on failure the variable wasn't
> touched either. Therefore these initializations can be and have been
> removed.
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
> ---
>  libavcodec/cbs_av1.c   | 14 +++++++-------
>  libavcodec/cbs_h2645.c |  8 ++++----
>  libavcodec/cbs_jpeg.c  |  2 +-
>  libavcodec/cbs_mpeg2.c |  2 +-
>  libavcodec/cbs_vp9.c   |  8 ++++----
>  5 files changed, 17 insertions(+), 17 deletions(-)

IIRC this was from a broken warning in an older compiler (when you get a 
separate warning for every syntax element it's not particularly helpful to 
argue that the compiler is wrong).  I'll see if I can dig up the case this 
happened in, it probably doesn't apply everywhere and might be worth dropping 
anyway.

- Mark
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to