Do not walk off end of grid lines if last line is wrapped, reported by

Moe Khalilov.
This commit is contained in:
nicm
2026-08-28 08:11:08 +00:00
committed by Nicholas Marriott
parent d28c9f613d
commit 1c98c3a2a3

4
grid.c
View File

@@ -1538,7 +1538,7 @@ grid_wrap_position(struct grid *gd, u_int px, u_int py, u_int *wx, u_int *wy)
void
grid_unwrap_position(struct grid *gd, u_int *px, u_int *py, u_int wx, u_int wy)
{
u_int yy, ay = 0;
u_int yy, ay = 0, ey = gd->hsize + gd->sy - 1;
for (yy = 0; yy < gd->hsize + gd->sy - 1; yy++) {
if (ay == wy)
@@ -1552,7 +1552,7 @@ grid_unwrap_position(struct grid *gd, u_int *px, u_int *py, u_int wx, u_int wy)
* until we find the end or the line now containing wx.
*/
if (wx == UINT_MAX) {
while (gd->linedata[yy].flags & GRID_LINE_WRAPPED)
while (yy < ey && gd->linedata[yy].flags & GRID_LINE_WRAPPED)
yy++;
wx = gd->linedata[yy].cellused;
} else {