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Restore change in r1.17 but add checks to prevent the line length

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overflowing, from Balazs Kezes.
This commit is contained in:
nicm 2014-11-12 22:59:45 +00:00
parent d37f266524
commit 7cc4706646
1 changed files with 6 additions and 2 deletions
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8
grid-view.c
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@ -184,7 +184,9 @@ grid_view_insert_cells(struct grid *gd, u_int px, u_int py, u_int nx)
px = grid_view_x(gd, px); px = grid_view_x(gd, px);
py = grid_view_y(gd, py); py = grid_view_y(gd, py);
sx = grid_view_x(gd, gd->sx); sx = grid_view_x(gd, gd->linedata[py].cellsize);
if (sx < px + nx)
sx = px + nx;
if (px == sx - 1) if (px == sx - 1)
grid_clear(gd, px, py, 1, 1); grid_clear(gd, px, py, 1, 1);
@ -201,7 +203,9 @@ grid_view_delete_cells(struct grid *gd, u_int px, u_int py, u_int nx)
px = grid_view_x(gd, px); px = grid_view_x(gd, px);
py = grid_view_y(gd, py); py = grid_view_y(gd, py);
sx = grid_view_x(gd, gd->sx); sx = grid_view_x(gd, gd->linedata[py].cellsize);
if (sx < px + nx)
sx = px + nx;
grid_move_cells(gd, px, px + nx, py, sx - px - nx); grid_move_cells(gd, px, px + nx, py, sx - px - nx);
grid_clear(gd, sx - nx, py, px + nx - (sx - nx), 1); grid_clear(gd, sx - nx, py, px + nx - (sx - nx), 1);