[FFmpeg-cvslog] Changelog: update

[Michael Niedermayer]

ffmpeg | branch: release/4.2 | Michael Niedermayer <michael at niedermayer.cc> | Thu May 21 15:07:06 2020 +0200| [d3b963cc41824a3c5b2758ac896fb23e20a87875] | committer: Michael Niedermayer

Changelog: update

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d3b963cc41824a3c5b2758ac896fb23e20a87875
---

 Changelog | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Changelog b/Changelog
index 7b4366323f..95fe49f1e0 100644
--- a/Changelog
+++ b/Changelog
@@ -2,6 +2,17 @@ Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
 version 4.2.3
+- avcodec/pnmdec: Use unsigned for maxval rescaling
+- avcodec/ivi: Clear got_p_frame before decoding a new frame using it
+- avcodec/dsddec: Check channels
+- avcodec/xvididct: Fix integer overflow in idct_row()
+- avcodec/wmalosslessdec: Fix integer overflows in revert_inter_ch_decorr()
+- avcodec/cbs_jpeg: Fix infinite loop in cbs_jpeg_split_fragment()
+- avformat/mpegenc: Fix integer overflow with AV_NOPTS_VALUE
+- avformat/swfenc: Fix integer overflow in frame rate handling
+- avformat/aadec: Check toc_size to contain the minimum to demuxer uses
+- avcodec/cbs_h265_syntax_template: Limit num_long_term_pics more strictly
+- ffplay: set stream_index to -1 earlier to prevent segfault
 - avformat/mov: Free temp buffer upon negative sample_size error.
 - avformat/matroskadec: Improve forward compability
 - avformat/matroskadec: Don't discard valid packets