vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

term.h: Avoid returining 0-sized terminal as it may lead to division by zero.

Browse source
This commit is contained in:
Vladimir Serbinenko 2015-01-20 17:55:41 +01:00
parent 475bffeae6
commit 1b6aaddc45
2 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/grub/term.h
View file

@ -334,12 +334,12 @@ void grub_term_restore_pos (struct grub_term_coordinate *pos);
static inline unsigned grub_term_width (struct grub_term_output *term)
{
return term->getwh(term).x;
return term->getwh(term).x ? : 80;
}
static inline unsigned grub_term_height (struct grub_term_output *term)
{
return term->getwh(term).y;
return term->getwh(term).y ? : 24;
}
static inline struct grub_term_coordinate