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Merge PR #718: src/Cedar/BridgeUnix.c: resolve null pointer dereference

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This commit is contained in:
Davide Beatrici 2018-09-29 23:30:28 +02:00 committed by GitHub
commit 34f443c0c7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 85 additions and 105 deletions
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13
src/Cedar/BridgeUnix.c
View File

@ -2674,6 +2674,7 @@ bool EthProcessIpPacketInnerIpRaw(ETH *e, PKT *p)
void EthPutPacketLinuxIpRaw(ETH *e, void *data, UINT size)
{
PKT *p;
SOCK *s = NULL;
// Validate arguments
if (e == NULL || data == NULL)
{
@ -2686,8 +2687,13 @@ void EthPutPacketLinuxIpRaw(ETH *e, void *data, UINT size)
}
p = ParsePacket(data, size);
if (p == NULL)
{
Free(data);
return;
}
if (p != NULL && (p->BroadcastPacket || Cmp(p->MacAddressDest, e->RawIpMyMacAddr, 6) == 0))
if (p->BroadcastPacket || Cmp(p->MacAddressDest, e->RawIpMyMacAddr, 6) == 0)
{
if (IsValidUnicastMacAddress(p->MacAddressSrc))
{
@ -2703,9 +2709,6 @@ void EthPutPacketLinuxIpRaw(ETH *e, void *data, UINT size)
return;
}
if (p != NULL)
{
SOCK *s = NULL;
if (p->TypeL3 == L3_IPV4)
{
@ -2788,8 +2791,6 @@ void EthPutPacketLinuxIpRaw(ETH *e, void *data, UINT size)
}
FreePacket(p);
}
Free(data);
}

21
src/Mayaqua/Object.c
View File

@ -314,16 +314,9 @@ UINT Count(COUNTER *c)
}
Lock(c->lock);
{
if (c->Ready == false)
{
ret = 0;
}
else
{
ret = c->c;
}
}
Unlock(c->lock);
return ret;
@ -344,17 +337,10 @@ UINT Inc(COUNTER *c)
}
Lock(c->lock);
{
if (c->Ready == false)
{
ret = 0;
}
else
{
c->c++;
ret = c->c;
}
}
Unlock(c->lock);
// KS
@ -379,12 +365,6 @@ UINT Dec(COUNTER *c)
}
Lock(c->lock);
{
if (c->Ready == false)
{
ret = 0;
}
else
{
if (c->c != 0)
{
@ -396,7 +376,6 @@ UINT Dec(COUNTER *c)
ret = 0;
}
}
}
Unlock(c->lock);
// KS