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terminal: fix terminal attribute overflow

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fixes #11548
This commit is contained in:
erw7
2020-07-28 00:51:41 +09:00
parent 33eaa171fa
commit b6b270b28f
4 changed files with 16 additions and 3 deletions
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6
src/nvim/screen.c
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@@ -2804,8 +2804,8 @@ win_line (
off += col;
}
// wont highlight after 1024 columns
int term_attrs[1024] = {0};
// wont highlight after TERM_ATTRS_MAX columns
int term_attrs[TERM_ATTRS_MAX] = { 0 };
if (wp->w_buffer->terminal) {
terminal_get_line_attributes(wp->w_buffer->terminal, wp, lnum, term_attrs);
extra_check = true;
@@ -4172,7 +4172,7 @@ win_line (
int n = wp->w_p_rl ? -1 : 1;
while (col >= 0 && col < grid->Columns) {
schar_from_ascii(linebuf_char[off], ' ');
linebuf_attr[off] = term_attrs[vcol];
linebuf_attr[off] = vcol >= TERM_ATTRS_MAX ? 0 : term_attrs[vcol];
off += n;
vcol += n;
col += n;