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| author | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2019-08-08 11:23:25 -0400 |
|---|---|---|
| committer | Daniel Hahler <git@thequod.de> | 2019-08-08 17:23:25 +0200 |
| commit | ce628e11877f426851d68ff1215c1cc25d9b5292 (patch) | |
| tree | 54797f9f4fa3ad8733fbf3aee870d7934b8ec8e4 /src/nvim/spell.c | |
| parent | e4bd31dbaceefd21932b96f11e7f555d607ffd49 (diff) | |
| download | rneovim-ce628e11877f426851d68ff1215c1cc25d9b5292.tar.gz rneovim-ce628e11877f426851d68ff1215c1cc25d9b5292.tar.bz2 rneovim-ce628e11877f426851d68ff1215c1cc25d9b5292.zip | |
vim-patch:8.1.1824: crash when correctly spelled word is very long (#10725)
Problem: Crash when correctly spelled word is very long. (Ben Kraft)
Solution: Check word length before copying. (closes vim/vim#4778)
https://github.com/vim/vim/commit/5bcc5a1ff94bbab1b175e35a72e3df974106b393
Diffstat (limited to 'src/nvim/spell.c')
| -rw-r--r-- | src/nvim/spell.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/nvim/spell.c b/src/nvim/spell.c index cc214616f4..404f279e73 100644 --- a/src/nvim/spell.c +++ b/src/nvim/spell.c @@ -1807,9 +1807,11 @@ void count_common_word(slang_T *lp, char_u *word, int len, int count) char_u buf[MAXWLEN]; char_u *p; - if (len == -1) + if (len == -1) { p = word; - else { + } else if (len >= MAXWLEN) { + return; + } else { STRLCPY(buf, word, len + 1); p = buf; } |