[FFmpeg-devel] Return value of av_log_format_line

Reimar Döffinger Reimar.Doeffinger at gmx.de
Sun Apr 17 20:13:37 CEST 2016

On Sun, Apr 17, 2016 at 01:18:42PM +0200, Andreas Weis wrote:
> Since av_log_format_line calls snprintf internally, that might be as
> trivial as just forwarding the return value from that call.

This probably wasn't done because snprintf isn't always
implemented 100% right in this regard (too small/0 buffer size).
In particular, our earlier snprintf emulation for Windows
did not do this correctly (the current one does though,
so it might be fine nowadays).

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