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Don't segfault on last character.

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This commit is contained in:
Nicholas Marriott 2008-12-11 17:06:28 +00:00
parent a1a8e0ce7a
commit 8fb10c11a0
1 changed files with 6 additions and 3 deletions

9
grid-view.c
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@ -1,4 +1,4 @@
/* $Id: grid-view.c,v 1.3 2008-09-28 20:34:22 nicm Exp $ */ /* $Id: grid-view.c,v 1.4 2008-12-11 17:06:28 nicm Exp $ */
/* /*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@ -180,8 +180,11 @@ grid_view_insert_cells(struct grid_data *gd, u_int px, u_int py, u_int nx)
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->sx);
grid_move_cells(gd, px + nx, px, py, (sx - 1) - (px + nx)); if (px == sx - 1)
grid_clear(gd, px, py, 1, 1);
else
grid_move_cells(gd, px + nx, px, py, (sx - 1) - (px + nx));
} }
/* Delete characters. */ /* Delete characters. */