[FFmpeg-devel] [PATCH 1/3] avcodec/aacdec_template: Fix undefined integer overflow in apply_tns()

Kieran Kunhya kierank at obe.tv
Wed Jul 12 16:54:28 EEST 2017

> I actually would request a short note explaining the SUINTFLOAT type usage.
> Something like:
> +typedef unsigned            SUINTFLOAT; // Equivalent to INTFLOAT,
> Used as temporal cast to avoid undefined sign overflow operations.
> Maybe add such note to all "signed value in unsigned type" typedefs.

Needs to be in main documentation because nobody is going to understand
this in 50 years time when mailing lists have bitrotted.


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