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Make CodeQL happy

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Kovid Goyal 2025-08-25 10:15:33 +05:30
parent 547d09a747
commit 574e5ab1d5
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GPG key ID: 06BC317B515ACE7C
1 changed files with 6 additions and 4 deletions
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10
kitty/screen.c
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@ -2871,16 +2871,18 @@ screen_multi_cursor(Screen *self, int queried_shape, int *params, unsigned num_p
write_escape_code_to_child(self, ESC_CSI, ">-1;1;2;3 q");
} else if (queried_shape == -2) {
size_t sz = self->extra_cursors.count * 32 + 64;
RAII_ALLOC(char, buf, malloc(sz));
RAII_ALLOC(char, buf, malloc(sz)); sz -= 4;
if (buf) {
char *p = buf + snprintf(buf, sz, ">-2;");
for (unsigned i = 0; i < self->extra_cursors.count; i++) {
index_type cell = self->extra_cursors.locations[i].cell, shape = self->extra_cursors.locations[i].shape;
index_type y = cell / self->columns, x = cell - (y * self->columns);
p += snprintf(p, sz - (p - buf), "%d:2:%u:%u;", shape > 3 ? -1 : (int)shape, y+1, x+1);
int n = snprintf(p, sz - (p - buf), "%d:2:%u:%u;", shape > 3 ? -1 : (int)shape, y+1, x+1);
if (n < 0 || (unsigned)n > (sz - (p - buf))) break;
p += n;
}
if (*(p-1) == ';') p--;
p += snprintf(p, sz - (p - buf), " q"); *p = 0;
*(p++) = ' '; *(p++) = 'q'; *(p++) = 0;
write_escape_code_to_child(self, ESC_CSI, buf);
}
}
@ -2950,7 +2952,7 @@ screen_multi_cursor(Screen *self, int queried_shape, int *params, unsigned num_p
for (unsigned i = 0; i + 3 < num_params; i += 4) {
index_type top = params[i]-1, left = params[i+1]-1, bottom = params[i+2]-1, right = params[i+3]-1;
bottom = MIN(bottom, self->lines-1); right = MIN(right, self->columns -1);
index_type xnum = right + 1 - left, ynum = bottom + 1 - top;
size_t xnum = right + 1 - left, ynum = bottom + 1 - top;
ensure_space_for(&self->extra_cursors, locations, ExtraCursor,
self->extra_cursors.count + xnum * ynum, capacity, 20 * 80, false);
for (index_type y = top; y <= bottom; y++) {