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vim-patch:9.0.1271: using sizeof() and subtract array size is tricky (#22087)

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Problem:    Using sizeof() and subtract array size is tricky.
Solution:   Use offsetof() instead. (closes vim/vim#11926)

1b438a8228
This commit is contained in:
zeertzjq
2023-02-01 21:53:32 +08:00
committed by GitHub
parent a26c0ecab6
commit 4cc0d6b854
8 changed files with 10 additions and 9 deletions
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2
src/nvim/eval/vars.c
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@@ -1347,7 +1347,7 @@ void set_var_const(const char *name, const size_t name_len, typval_T *const tv,
// Make sure dict is valid
assert(dict != NULL);
v = xmalloc(sizeof(dictitem_T) + strlen(varname));
v = xmalloc(offsetof(dictitem_T, di_key) + strlen(varname) + 1);
STRCPY(v->di_key, varname);
if (hash_add(ht, (char *)v->di_key) == FAIL) {
xfree(v);