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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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src/nvim/spellsuggest.c
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@@ -2828,7 +2828,7 @@ static void add_sound_suggest(suginfo_T *su, char *goodword, int score, langp_T
hi = hash_lookup(&slang->sl_sounddone, (const char *)goodword, goodword_len,
hash);
if (HASHITEM_EMPTY(hi)) {
sft = xmalloc(sizeof(sftword_T) + goodword_len);
sft = xmalloc(offsetof(sftword_T, sft_word) + goodword_len + 1);
sft->sft_score = (int16_t)score;
memcpy(sft->sft_word, goodword, goodword_len + 1);
hash_add_item(&slang->sl_sounddone, hi, (char *)sft->sft_word, hash);