On Fri, Sep 18, 2015 at 05:15:50PM -0400, Ganesh Ajjanagadde wrote:
> This patch results in identical behavior of movenc, and suppresses
> -Wstrict-overflow
> warnings observed in GCC 5.2.
> I have manually checked that all usages are safe, and overflow possibility
> does
> not exist with this expression rewrite.
>
> Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com>
> ---
> libavformat/movenc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavformat/movenc.c b/libavformat/movenc.c
> index af03d1e..6e4a1a6 100644
> --- a/libavformat/movenc.c
> +++ b/libavformat/movenc.c
> @@ -854,7 +854,7 @@ static int get_cluster_duration(MOVTrack *track, int
> cluster_idx)
> {
> int64_t next_dts;
>
> - if (cluster_idx >= track->entry)
> + if (cluster_idx - track->entry >= 0)i do not understand what this fixes or why also plese quote the actual warnings which are fixed in the commit message [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB No snowflake in an avalanche ever feels responsible. -- Voltaire
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