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| author | zeertzjq <zeertzjq@outlook.com> | 2022-11-07 11:04:33 +0800 |
|---|---|---|
| committer | zeertzjq <zeertzjq@outlook.com> | 2022-11-07 14:25:32 +0800 |
| commit | d7bd7f13a8f026b8b95fdc49b4754f6199105891 (patch) | |
| tree | 1fb13c11d6da35dc73af1936f9f15b91375c409a /src/nvim/tag.c | |
| parent | 42e44d6d334bda8b97afe9e34a819ab293e5e10a (diff) | |
| download | rneovim-d7bd7f13a8f026b8b95fdc49b4754f6199105891.tar.gz rneovim-d7bd7f13a8f026b8b95fdc49b4754f6199105891.tar.bz2 rneovim-d7bd7f13a8f026b8b95fdc49b4754f6199105891.zip | |
vim-patch:8.2.3756: might crash when callback is not valid
Problem: might crash when callback is not valid.
Solution: Check for valid callback. (Yegappan Lakshmanan, closes vim/vim#9293)
https://github.com/vim/vim/commit/4dc24eb5adbcc76838fae1e900936dd230209d96
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Diffstat (limited to 'src/nvim/tag.c')
| -rw-r--r-- | src/nvim/tag.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/nvim/tag.c b/src/nvim/tag.c index 16d6629c2e..d57bbead63 100644 --- a/src/nvim/tag.c +++ b/src/nvim/tag.c @@ -154,7 +154,7 @@ void free_tagfunc_option(void) void set_buflocal_tfu_callback(buf_T *buf) { callback_free(&buf->b_tfu_cb); - if (tfu_cb.data.funcref != NULL && *tfu_cb.data.funcref != NUL) { + if (tfu_cb.type != kCallbackNone) { callback_copy(&buf->b_tfu_cb, &tfu_cb); } } @@ -1153,7 +1153,7 @@ static int find_tagfunc_tags(char_u *pat, garray_T *ga, int *match_count, int fl } } - if (*curbuf->b_p_tfu == NUL) { + if (*curbuf->b_p_tfu == NUL || curbuf->b_tfu_cb.type == kCallbackNone) { return FAIL; } |