ayo/kitty
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Prevent integer wrap on xlimit

Browse source
This commit is contained in:
Kovid Goyal 2018-07-06 09:50:34 +05:30
parent 23fbf6f157
commit e27ea3337a
No known key found for this signature in database
GPG key ID: 06BC317B515ACE7C
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
kitty/screen.c
View file

@ -1764,7 +1764,7 @@ screen_selection_range_for_line(Screen *self, index_type y, index_type *start, i
index_type xlimit = line->xnum, xstart = 0;
while (xlimit > 0 && CHAR_IS_BLANK(line->cpu_cells[xlimit - 1].ch)) xlimit--;
while (xstart < xlimit && CHAR_IS_BLANK(line->cpu_cells[xstart].ch)) xstart++;
*start = xstart; *end = xlimit - 1;
*start = xstart; *end = xlimit > 0 ? xlimit - 1 : 0;
return true;
}