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klondike - avoid division by zero if maxcount is unexpectedly zero

nfactor-troky
Kano 11 years ago
parent
2dc54366f9
commit
5154e8472d
1 changed files with 2 additions and 1 deletions
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      driver-klondike.c

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driver-klondike.c
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@ -537,6 +537,7 @@ static int64_t klondike_scanwork(struct thr_info *thr)
newhashdev += klninfo->status[dev].maxcount; // hash counter wrapped newhashdev += klninfo->status[dev].maxcount; // hash counter wrapped
newhashdev += klninfo->status[dev].hashcount - klninfo->devinfo[dev].lasthashcount; newhashdev += klninfo->status[dev].hashcount - klninfo->devinfo[dev].lasthashcount;
klninfo->devinfo[dev].lasthashcount = klninfo->status[dev].hashcount; klninfo->devinfo[dev].lasthashcount = klninfo->status[dev].hashcount;
if (klninfo->status[dev].maxcount != 0)
klninfo->hashcount += (newhashdev << 32) / klninfo->status[dev].maxcount; klninfo->hashcount += (newhashdev << 32) / klninfo->status[dev].maxcount;
// todo: check stats for critical conditions // todo: check stats for critical conditions

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