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vac: error handling bug in vacfileblockscore (David Swasey)

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This commit is contained in:
Russ Cox 2008-12-06 14:45:57 -08:00
parent b5a2d4dae7
commit 52e34db194
1 changed files with 3 additions and 2 deletions
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5
src/cmd/vac/file.c
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@ -598,11 +598,12 @@ vacfileblockscore(VacFile *f, u32int bn, u8int *score)
dsize = s->dsize; dsize = s->dsize;
size = vtfilegetsize(s); size = vtfilegetsize(s);
if((uvlong)bn*dsize >= size) if((uvlong)bn*dsize >= size)
goto out; goto out1;
ret = vtfileblockscore(f->source, bn, score); ret = vtfileblockscore(f->source, bn, score);
out: out1:
vtfileunlock(f->source); vtfileunlock(f->source);
out:
filerunlock(f); filerunlock(f);
return ret; return ret;
} }