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| author | zeertzjq <zeertzjq@outlook.com> | 2023-10-07 06:32:06 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-07 06:32:06 +0800 |
| commit | 1ac588543ded834b254c7f6a73372583ce89f2ea (patch) | |
| tree | 6c7902fc078d3565364d79dceab8438f600d9da5 /src/nvim/eval.c | |
| parent | 5db076c7ccfef6732516074252ac4b21b12fc629 (diff) | |
| download | rneovim-1ac588543ded834b254c7f6a73372583ce89f2ea.tar.gz rneovim-1ac588543ded834b254c7f6a73372583ce89f2ea.tar.bz2 rneovim-1ac588543ded834b254c7f6a73372583ce89f2ea.zip | |
vim-patch:9.0.1995: Invalid memory access with empty 'foldexpr' (#25530)
Problem: Invalid memory access when 'foldexpr' returns empty string.
Solution: Check for NUL.
closes: vim/vim#13293
https://github.com/vim/vim/commit/a991ce9c083bb8c02b1b1ec34ed35728197050f3
Diffstat (limited to 'src/nvim/eval.c')
| -rw-r--r-- | src/nvim/eval.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index 9a90e430a7..12226dac91 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -1299,7 +1299,7 @@ int eval_foldexpr(win_T *wp, int *cp) // If the result is a string, check if there is a non-digit before // the number. char *s = tv.vval.v_string; - if (!ascii_isdigit(*s) && *s != '-') { + if (*s != NUL && !ascii_isdigit(*s) && *s != '-') { *cp = (uint8_t)(*s++); } retval = atol(s); |