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

Nicolas George george at nsup.org
Mon Mar 27 18:07:34 EEST 2017

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.

( 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().


  Nicolas George
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