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fix(helptags): make multibyte help tags work properly (#23975)

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This commit is contained in:
zeertzjq
2023-06-11 12:23:11 +08:00
committed by GitHub
parent 2237b384e4
commit 4229bbe514
3 changed files with 19 additions and 2 deletions
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2
src/nvim/help.c
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@@ -458,7 +458,7 @@ int find_help_tags(const char *arg, int *num_matches, char ***matches, bool keep
// Replace "^x" by "CTRL-X". Don't do this for "^_" to make
// ":help i_^_CTRL-D" work.
// Insert '-' before and after "CTRL-X" when applicable.
if (*s < ' '
if ((uint8_t)(*s) < ' '
|| (*s == '^' && s[1]
&& (ASCII_ISALPHA(s[1]) || vim_strchr("?@[\\]^", (uint8_t)s[1]) != NULL))) {
if (d > IObuff && d[-1] != '_' && d[-1] != '\\') {

2
src/nvim/tag.c
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@@ -1762,7 +1762,7 @@ static tagmatch_status_T findtags_parse_line(findtags_state_T *st, tagptrs_T *ta
if (st->state == TS_BINARY) {
int tagcmp;
// Simplistic check for unsorted tags file.
int i = (int)tagpp->tagname[0];
int i = (uint8_t)tagpp->tagname[0];
if (margs->sortic) {
i = TOUPPER_ASC(tagpp->tagname[0]);
}