diff options
Diffstat (limited to 'usr.bin/tmux/screen-write.c')
| -rw-r--r-- | usr.bin/tmux/screen-write.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.bin/tmux/screen-write.c b/usr.bin/tmux/screen-write.c index 028ddcf5dac..6b738ca5724 100644 --- a/usr.bin/tmux/screen-write.c +++ b/usr.bin/tmux/screen-write.c @@ -1,4 +1,4 @@ -/* $OpenBSD: screen-write.c,v 1.134 2017/11/03 17:02:33 nicm Exp $ */ +/* $OpenBSD: screen-write.c,v 1.135 2017/11/15 19:21:24 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -378,7 +378,8 @@ screen_write_copy(struct screen_write_ctx *ctx, struct screen *src, u_int px, gc.bg = mgc->bg; } } - screen_write_cell(ctx, &gc); + if (xx + gc.data.width <= px + nx) + screen_write_cell(ctx, &gc); } cy++; screen_write_cursormove(ctx, cx, cy); @@ -410,6 +411,8 @@ screen_write_fast_copy(struct screen_write_ctx *ctx, struct screen *src, if (xx >= gd->linedata[yy].cellsize) break; grid_get_cell(gd, xx, yy, &gc); + if (xx + gc.data.width > px + nx) + break; if (!grid_cells_equal(&gc, &grid_default_cell)) grid_view_set_cell(ctx->s->grid, cx, cy, &gc); cx++; |