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vim-patch:8.2.4919: can add invalid bytes with :spellgood

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Problem:    Can add invalid bytes with :spellgood.
Solution:   Check for a valid word string.
7c824682d2
This commit is contained in:
zeertzjq
2022-05-12 22:59:09 +08:00
parent 8fba428bc6
commit 274f260806
3 changed files with 42 additions and 0 deletions
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11
src/nvim/spellfile.c
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@@ -302,6 +302,7 @@
#define CF_UPPER 0x02
static char *e_spell_trunc = N_("E758: Truncated spell file");
static char *e_illegal_character_in_word = N_("E1280: Illegal character in word");
static char *e_afftrailing = N_("Trailing text in %s line %d: %s");
static char *e_affname = N_("Affix name too long in %s line %d: %s");
static char *msg_compressing = N_("Compressing word tree...");
@@ -3927,6 +3928,11 @@ static int store_word(spellinfo_T *spin, char_u *word, int flags, int region, co
char_u foldword[MAXWLEN];
int res = OK;
// Avoid adding illegal bytes to the word tree.
if (!utf_valid_string(word, NULL)) {
return FAIL;
}
(void)spell_casefold(curwin, word, len, foldword, MAXWLEN);
for (const char_u *p = pfxlist; res == OK; p++) {
if (!need_affix || (p != NULL && *p != NUL)) {
@@ -5525,6 +5531,11 @@ void spell_add_word(char_u *word, int len, SpellAddType what, int idx, bool undo
int i;
char_u *spf;
if (!utf_valid_string(word, NULL)) {
emsg(_(e_illegal_character_in_word));
return;
}
if (idx == 0) { // use internal wordlist
if (int_wordlist == NULL) {
int_wordlist = vim_tempname();