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| author | zeertzjq <zeertzjq@outlook.com> | 2024-05-16 05:36:24 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-16 05:36:24 +0800 |
| commit | acaac07b64d9549553470ae273acecf888f67787 (patch) | |
| tree | 6b2f2a2075187181d8f83512bda43e0a01aecb7f /src/nvim/move.c | |
| parent | cdd87222c86c5b2274a13d36f23de0637462e317 (diff) | |
| download | rneovim-acaac07b64d9549553470ae273acecf888f67787.tar.gz rneovim-acaac07b64d9549553470ae273acecf888f67787.tar.bz2 rneovim-acaac07b64d9549553470ae273acecf888f67787.zip | |
vim-patch:9.1.0413: smoothscroll may cause infinite loop (#28763)
Problem: smoothscroll may cause infinite loop, with
very narrow windows
(Jaehwang Jung, after v9.1.0280)
Solution: Check for width1 being negative, verify
that win_linetabsize does not overflow
fixes: vim/vim#14750
closes: vim/vim#14772
https://github.com/vim/vim/commit/eff20eb35d2dba413c6d115291dd9ddea705e802
Co-authored-by: Christian Brabandt <cb@256bit.org>
Diffstat (limited to 'src/nvim/move.c')
| -rw-r--r-- | src/nvim/move.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/move.c b/src/nvim/move.c index b07bc33b17..ef4346da76 100644 --- a/src/nvim/move.c +++ b/src/nvim/move.c @@ -1219,7 +1219,7 @@ static void cursor_correct_sms(win_T *wp) } // Not enough screen lines in topline: ignore 'scrolloff'. - while (so_cols > size && so_cols - width2 >= width1) { + while (so_cols > size && so_cols - width2 >= width1 && width1 > 0) { so_cols -= width2; } if (so_cols >= width1 && so_cols > size) { |