ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri Apr 28 02:50:42 2017 +0200| [b706ddbae3f4a11c58560b914807931556108b55] | committer: Michael Niedermayer
doc/developer: Add terse documentation of assumed C implementation defined behavior Suggested-by: "Ronald S. Bultje" <rsbul...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b706ddbae3f4a11c58560b914807931556108b55 --- doc/developer.texi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/developer.texi b/doc/developer.texi index dbe1f5421f..98540c8f99 100644 --- a/doc/developer.texi +++ b/doc/developer.texi @@ -131,6 +131,11 @@ designated struct initializers (@samp{struct s x = @{ .i = 17 @};}); @item compound literals (@samp{x = (struct s) @{ 17, 23 @};}). + +@item +Implementation defined behavior for signed integers is assumed to match the +expected behavior for two's complement. Non representable values in integer +casts are binary truncated. Shift right of signed values uses sign extension. @end itemize These features are supported by all compilers we care about, so we will not _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
