A few trivial optimisations: no need to check for zero size if calling

buffer_ensure in buffer.c; expand grid lines by a greater increase than one
each time; and don't read UTF-8 data unless it actually needs to be checked
when overwriting a cell.
This commit is contained in:
Nicholas Marriott
2009-08-20 19:14:42 +00:00
parent 234ad54b2c
commit 1501b3fbbd
3 changed files with 20 additions and 15 deletions

4
grid.c
View File

@ -198,6 +198,10 @@ grid_expand_line(struct grid *gd, u_int py, u_int sx)
if (sx <= gl->cellsize)
return;
if (gl->cellsize > gd->sx / 2)
sx = gd->sx;
else
sx = 1 + gl->cellsize * 2;
gl->celldata = xrealloc(gl->celldata, sx, sizeof *gl->celldata);
for (xx = gl->cellsize; xx < sx; xx++)
grid_put_cell(gd, xx, py, &grid_default_cell);