sixel: remove sixel-to-be-splitted *before* splitting it

This fixes an assertion in debug builds, due to the pre-splitted and
splitted sixels overlapping.
This commit is contained in:
Daniel Eklöf 2020-07-23 18:15:29 +02:00
parent fda6e9c2c9
commit f6473756d9
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2 changed files with 10 additions and 4 deletions

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@ -23,6 +23,8 @@
* Crash when overwriting a sixel and the row being overwritten did not
cover an entire cell.
* Assertion failure in debug builds when overwriting a sixel image.
### Security