xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

devaoe: really fix unit numbering, to be 0-based

Browse source
This commit is contained in:
mischief 2018-08-06 09:41:28 -07:00
parent 796c41092a
commit eb1be5b4df
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/src/9/port/devaoe.c
View file

@ -949,7 +949,7 @@ aoegen(Chan *c, char *, Dirtab *, int, int s, Dir *dp)
return unitgen(c, TYPE(c->qid), dp);
case Qdevlinkdir:
i = UNIT(c->qid);
if(i > Maxunits || i > units.ref)
if(i >= Maxunits || i >= units.ref)
return -1;
d = unit2dev(i);
if(s == DEVDOTDOT){
@ -1728,7 +1728,7 @@ newunit(void)
{
int x;
x = incref(&units);
x = incref(&units)-1;
if(x >= Maxunits){
decref(&units);
x = -1;