[libvirt] Potential problems in virFDStreamClose
Matthias Bolte
matthias.bolte at googlemail.com
Sat May 7 19:40:48 UTC 2011
virFDStreamClose calls virFDStreamFree that frees fdst, but
virFDStreamClose access fdst->lock after that.
virFDStreamClose doesn't destroy fdst->lock.
static int
virFDStreamClose(virStreamPtr st)
{
struct virFDStreamData *fdst = st->privateData;
int ret;
VIR_DEBUG("st=%p", st);
if (!fdst)
return 0;
virMutexLock(&fdst->lock);
ret = virFDStreamFree(fdst);
st->privateData = NULL;
virMutexUnlock(&fdst->lock);
return ret;
}
Matthias
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