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

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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
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4
sys/src/9/port/devaoe.c
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@ -949,7 +949,7 @@ aoegen(Chan *c, char *, Dirtab *, int, int s, Dir *dp)
return unitgen(c, TYPE(c->qid), dp); return unitgen(c, TYPE(c->qid), dp);
case Qdevlinkdir: case Qdevlinkdir:
i = UNIT(c->qid); i = UNIT(c->qid);
if(i > Maxunits || i > units.ref) if(i >= Maxunits || i >= units.ref)
return -1; return -1;
d = unit2dev(i); d = unit2dev(i);
if(s == DEVDOTDOT){ if(s == DEVDOTDOT){
@ -1728,7 +1728,7 @@ newunit(void)
{ {
int x; int x;
x = incref(&units); x = incref(&units)-1;
if(x >= Maxunits){ if(x >= Maxunits){
decref(&units); decref(&units);
x = -1; x = -1;