mirrors/foot
1
0
Fork 0
mirror of https://codeberg.org/dnkl/foot.git synced 2026-02-05 04:06:08 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

sixel: unhook: tighten up the condition needed for us to free image data pre-maturely

Browse source
This commit is contained in:
Daniel Eklöf 2021-04-07 19:08:29 +02:00
parent f9a730f33b
commit 5f8a8951c7
No known key found for this signature in database
GPG key ID: 5BBD4992C116573F
1 changed files with 5 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

10
sixel.c
View file

@ -727,11 +727,6 @@ sixel_unhook(struct terminal *term)
term->sixel.image.height = term->sixel.max_non_empty_row_no + 1;
}
if (term->sixel.image.height == 0 || term->sixel.image.width == 0) {
/* We won’t be emitting any sixels - free backing image */
free(term->sixel.image.data);
}
int pixel_row_idx = 0;
int pixel_rows_left = term->sixel.image.height;
const int stride = term->sixel.image.width * sizeof(uint32_t);
@ -766,6 +761,11 @@ sixel_unhook(struct terminal *term)
int start_row = do_scroll ? term->grid->cursor.point.row : 0;
const int start_col = do_scroll ? term->grid->cursor.point.col : 0;
if (pixel_rows_left == 0 || rows_avail == 0) {
/* We won’t be emitting any sixels - free backing image */
free(term->sixel.image.data);
}
/* We do not allow sixels to cross the scrollback wrap-around, as
* this makes intersection calculations much more complicated */
while (pixel_rows_left > 0 && rows_avail > 0) {