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internet: Fix uninitialized value warning

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This commit is contained in:
Tom Henderson
2018-06-21 09:44:23 -07:00
parent 0f8e2bd723
commit b0fdf9be01
1 changed files with 6 additions and 2 deletions
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8
src/internet/test/tcp-ecn-test.cc
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@@ -493,8 +493,12 @@ TcpEcnTest::Tx (const Ptr<const Packet> p, const TcpHeader &h, SocketWho who)
if (m_senderSent == 3)
{
SocketIpTosTag ipTosTag;
p->PeekPacketTag (ipTosTag);
uint16_t ipTos = static_cast<uint16_t> (ipTosTag.GetTos ());
bool found = p->PeekPacketTag (ipTosTag);
uint16_t ipTos = 0;
if (found)
{
ipTos = static_cast<uint16_t> (ipTosTag.GetTos ());
}
if (m_testcase == 4 || m_testcase == 6)
{
NS_TEST_ASSERT_MSG_EQ (ipTos, 0x2, "IP TOS should have ECT set if ECN negotiation between endpoints is successful");