Mercurial > vim
view READMEdir/README_src.txt @ 33804:43c439af511e v9.0.2118
patch 9.0.2118: [security]: avoid double-free in get_style_font_variants
Commit: https://github.com/vim/vim/commit/a5218a7330cb14ddd9afa323ab03f4334e6a77a0
Author: Christian Brabandt <cb@256bit.org>
Date: Sun Nov 19 16:25:45 2023 +0100
patch 9.0.2118: [security]: avoid double-free in get_style_font_variants
Problem: [security]: avoid double-free
Solution: Only fee plain_font, when it is not the same as bold_font
When plain_font == bold_font and bold_font is not NULL, we may end up
trying to free bold_font again, which already has been freed a few lines
above.
So only free bold_font, when the condition gui.font_can_bold is true,
which means that bold_font is not pointing to plain_font (so it needs to
be freed separately).
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 21 Nov 2023 20:15:07 +0100 |
parents | f8116058ca76 |
children | 4635e43f2c6f |
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README_src.txt for version 9.0 of Vim: Vi IMproved. The source archive contains the files needed to compile Vim on Unix systems. It is packed for Unix systems (NL line separator). For more information, see the README.txt file that comes with the runtime archive (vim-9.0-rt.tar.gz). To be able to run Vim you MUST get the runtime archive too!