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| author | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2020-09-01 21:02:54 -0400 |
|---|---|---|
| committer | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2020-09-02 09:10:50 -0400 |
| commit | cc64f2cc1dc90c6e2bc24ea1b72c2947fe701549 (patch) | |
| tree | 955939b26c1699cabfc9aece8c7ce21c047f2e0b | |
| parent | 22e9aadc887326019839b469c034d8ef148eaabc (diff) | |
| download | rneovim-cc64f2cc1dc90c6e2bc24ea1b72c2947fe701549.tar.gz rneovim-cc64f2cc1dc90c6e2bc24ea1b72c2947fe701549.tar.bz2 rneovim-cc64f2cc1dc90c6e2bc24ea1b72c2947fe701549.zip | |
vim-patch:8.2.1561: using NULL pointers in fold code
Problem: Using NULL pointers in fold code.
Solution: Avoid using a NULL pointer. (Dominique Pellé, closes vim/vim#6831,
closes vim/vim#6831)
https://github.com/vim/vim/commit/81fcb67fb32a12414512b72e691a1bbbff9f8511
| -rw-r--r-- | src/nvim/fold.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/nvim/fold.c b/src/nvim/fold.c index 2cbe43d5be..697d283cca 100644 --- a/src/nvim/fold.c +++ b/src/nvim/fold.c @@ -2742,7 +2742,8 @@ static void truncate_fold(win_T *const wp, fold_T *fp, linenr_T end) } #define FOLD_END(fp) ((fp)->fd_top + (fp)->fd_len - 1) -#define VALID_FOLD(fp, gap) ((fp) < ((fold_T *)(gap)->ga_data + (gap)->ga_len)) +#define VALID_FOLD(fp, gap) \ + ((gap)->ga_len > 0 && (fp) < ((fold_T *)(gap)->ga_data + (gap)->ga_len)) #define FOLD_INDEX(fp, gap) ((size_t)(fp - ((fold_T *)(gap)->ga_data))) void foldMoveRange( win_T *const wp, garray_T *gap, |