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refactor: use CLEAR_FIELD and CLEAR_POINTER macros (#19709)

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vim-patch:8.2.0559: clearing a struct is verbose

Problem:    Clearing a struct is verbose.
Solution:   Define and use CLEAR_FIELD() and CLEAR_POINTER().
a80faa8930
This commit is contained in:
zeertzjq
2022-08-11 15:44:55 +08:00
committed by GitHub
parent 252dea5927
commit 94c3176478
45 changed files with 144 additions and 142 deletions
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10
src/nvim/hashtab.c
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@@ -45,7 +45,7 @@ char hash_removed;
void hash_init(hashtab_T *ht)
{
// This zeroes all "ht_" entries and all the "hi_key" in "ht_smallarray".
memset(ht, 0, sizeof(hashtab_T));
CLEAR_POINTER(ht);
ht->ht_array = ht->ht_smallarray;
ht->ht_mask = HT_INIT_SIZE - 1;
}
@@ -342,11 +342,13 @@ static void hash_may_resize(hashtab_T *ht, size_t minitems)
hashitem_T *oldarray = keep_smallarray
? memcpy(temparray, ht->ht_smallarray, sizeof(temparray))
: ht->ht_array;
if (newarray_is_small) {
CLEAR_FIELD(ht->ht_smallarray);
}
hashitem_T *newarray = newarray_is_small
? ht->ht_smallarray
: xmalloc(sizeof(hashitem_T) * newsize);
memset(newarray, 0, sizeof(hashitem_T) * newsize);
: xcalloc(newsize, sizeof(hashitem_T));
// Move all the items from the old array to the new one, placing them in
// the right spot. The new array won't have any removed items, thus this