[FFmpeg-devel] [PATCH 04/10] lavf: fix usages of av_get_codec_tag_string()

[Nicolas George]

Le septidi 7 germinal, an CCXXV, Clement Boesch a écrit :
> No, I can't do that, av_4cc2str() creates a temporary anonymous buffer
> with a reduced lifetime. It can only live within the function call.

I believe you are mistaken:

# it has automatic storage duration associated with the enclosing block.

(6.5.2.5 Compound literals, #6)

It would be inconsistent otherwise: the compound literal would exist in
the call to make_string() but disappear before the call to printf().

Regards,

-- 
  Nicolas George
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20170327/6031ecc5/attachment.sig>