vim/0001-patch-8.2.4919-can-add-invalid-bytes-with-spellgood.patch

58 lines
1.5 KiB
Diff

diff --git a/src/globals.h b/src/globals.h
index d5320d7..968ba33 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1657,6 +1657,11 @@ EXTERN int *eval_lavars_used INIT(= NULL);
EXTERN int ctrl_break_was_pressed INIT(= FALSE);
#endif
+#ifdef FEAT_SPELL
+EXTERN char e_illegal_character_in_word[]
+ INIT(= N_("E1280: Illegal character in word"));
+#endif
+
/*
* Optional Farsi support. Include it here, so EXTERN and INIT are defined.
*/
diff --git a/src/mbyte.c b/src/mbyte.c
index 6d21f11..a7531f1 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -4034,7 +4034,7 @@ theend:
convert_setup(&vimconv, NULL, NULL);
}
-#if defined(FEAT_GUI_GTK) || defined(PROTO)
+#if defined(FEAT_GUI_GTK) || defined(FEAT_SPELL) || defined(PROTO)
/*
* Return TRUE if string "s" is a valid utf-8 string.
* When "end" is NULL stop at the first NUL.
diff --git a/src/spellfile.c b/src/spellfile.c
index 496e07f..92997ef 100644
--- a/src/spellfile.c
+++ b/src/spellfile.c
@@ -4441,6 +4441,10 @@ store_word(
int res = OK;
char_u *p;
+ // Avoid adding illegal bytes to the word tree.
+ if (enc_utf8 && !utf_valid_string(word, NULL))
+ return FAIL;
+
(void)spell_casefold(word, len, foldword, MAXWLEN);
for (p = pfxlist; res == OK; ++p)
{
@@ -6251,6 +6255,12 @@ spell_add_word(
int i;
char_u *spf;
+ if (enc_utf8 && !utf_valid_string(word, NULL))
+ {
+ EMSG(_(e_illegal_character_in_word));
+ return;
+ }
+
if (idx == 0) /* use internal wordlist */
{
if (int_wordlist == NULL)