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| author | zeertzjq <zeertzjq@outlook.com> | 2023-02-01 18:07:09 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-01 18:07:09 +0800 |
| commit | 01d3a64e284749ac1ae40b0caf7165155063fc4f (patch) | |
| tree | b8a0be55fe150d73a6a712d784c000ce19402396 /src/nvim/regexp_bt.c | |
| parent | d63ad600e0571ccf07eed1e841e8519da7d4af9f (diff) | |
| download | rneovim-01d3a64e284749ac1ae40b0caf7165155063fc4f.tar.gz rneovim-01d3a64e284749ac1ae40b0caf7165155063fc4f.tar.bz2 rneovim-01d3a64e284749ac1ae40b0caf7165155063fc4f.zip | |
vim-patch:8.1.1827: allocating more memory than needed for extended structs (#22081)
Problem: Allocating more memory than needed for extended structs.
Solution: Use offsetof() instead of sizeof(). (Dominique Pelle,
closes vim/vim#4786)
https://github.com/vim/vim/commit/47ed553fd5bebfc36eb8aa81686eeaa5a84eccac
Diffstat (limited to 'src/nvim/regexp_bt.c')
| -rw-r--r-- | src/nvim/regexp_bt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/regexp_bt.c b/src/nvim/regexp_bt.c index 1b32447d77..af3d93f7c4 100644 --- a/src/nvim/regexp_bt.c +++ b/src/nvim/regexp_bt.c @@ -2862,7 +2862,7 @@ static regprog_T *bt_regcomp(uint8_t *expr, int re_flags) } // Allocate space. - bt_regprog_T *r = xmalloc(sizeof(bt_regprog_T) + (size_t)regsize); + bt_regprog_T *r = xmalloc(offsetof(bt_regprog_T, program) + (size_t)regsize); r->re_in_use = false; // Second pass: emit code. |