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devaoe: fix unit numbering for Qdevlinkdir 

a side effect of 3c77cd3ae664 changed the unit ordering to start at one, so fix the condition accordingly.
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mischief 2018-08-06 08:50:40 -07:00
parent 0c036b4d4a
commit 796c41092a
1 changed files with 1 additions and 1 deletions
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2
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);
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){