[FFmpeg-cvslog] avcodec/iff: Only write palette to plane 1 if its PAL8

ffmpeg | branch: release/4.4 | Michael Niedermayer | Tue May 4 22:52:41 2021 +0200| [b01534293e40487816ec08d4b2128df61f5b859a] | committer: Michael Niedermayer avcodec/iff: Only write palette to plane 1 if its PAL8 Fixes: null pointer passed as argument 1, which is declared to never be null F

[FFmpeg-cvslog] avcodec/iff: Only write palette to plane 1 if its PAL8

ffmpeg | branch: master | Michael Niedermayer | Tue May 4 22:52:41 2021 +0200| [216eb60b853e9a230c1238ab7d1c63d3fa892d34] | committer: Michael Niedermayer avcodec/iff: Only write palette to plane 1 if its PAL8 Fixes: null pointer passed as argument 1, which is declared to never be null Fixes: