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sixel: overwrite: remove asserts

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Sixels may extend outside the visible screen area
This commit is contained in:
Daniel Eklöf 2020-10-03 22:42:03 +02:00
parent 9cccc76520
commit e694f293ac
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GPG key ID: 5BBD4992C116573F
1 changed files with 1 additions and 12 deletions
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13
sixel.c
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@ -211,11 +211,6 @@ static void
sixel_overwrite(struct terminal *term, struct sixel *six, sixel_overwrite(struct terminal *term, struct sixel *six,
int row, int col, int height, int width) int row, int col, int height, int width)
{ {
assert(row >= 0);
assert(row + height <= term->grid->num_rows);
assert(col >= 0);
assert(col + width <= term->grid->num_cols);
int rel_above = min(max(row - six->pos.row, 0), six->rows); int rel_above = min(max(row - six->pos.row, 0), six->rows);
int rel_below = max(min(row + height - six->pos.row, six->rows), 0); int rel_below = max(min(row + height - six->pos.row, six->rows), 0);
int rel_left = min(max(col - six->pos.col, 0), six->cols); int rel_left = min(max(col - six->pos.col, 0), six->cols);
@ -315,11 +310,6 @@ static void
_sixel_overwrite_by_rectangle( _sixel_overwrite_by_rectangle(
struct terminal *term, int row, int col, int height, int width) struct terminal *term, int row, int col, int height, int width)
{ {
assert(row >= 0);
assert(row + height <= term->grid->num_rows);
assert(col >= 0);
assert(col + width <= term->grid->num_cols);
const int start = row; const int start = row;
const int end = row + height - 1; const int end = row + height - 1;
@ -492,8 +482,7 @@ sixel_unhook(struct terminal *term)
}; };
sixel_overwrite_by_rectangle( sixel_overwrite_by_rectangle(
term, cursor->row, image.pos.col, term, cursor->row, image.pos.col, image.rows, image.cols);
image.rows, min(image.cols, term->cols - image.pos.col));
LOG_DBG("generating %dx%d pixman image at %d-%d", LOG_DBG("generating %dx%d pixman image at %d-%d",
image.width, image.height, image.width, image.height,