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[network-data] compare TLV length in Leader::IsStableUpdated() (#4011)

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This commit is contained in:
Jonathan Hui
2019-07-22 09:38:30 -07:00
committed by GitHub
parent db8c4c8339
commit a211901f62
1 changed files with 4 additions and 2 deletions
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src/core/thread/network_data_leader_ftd.cpp
+4 -2
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@@ -631,7 +631,8 @@ bool Leader::IsStableUpdated(uint8_t *aTlvs, uint8_t aTlvsLength, uint8_t *aTlvs
{
BorderRouterTlv *borderRouterBase = FindBorderRouter(*prefixBase, true);
if (!borderRouterBase || memcmp(borderRouter, borderRouterBase, borderRouter->GetLength()) != 0)
if (!borderRouterBase || (borderRouter->GetLength() != borderRouterBase->GetLength()) ||
(memcmp(borderRouter, borderRouterBase, borderRouter->GetLength()) != 0))
{
ExitNow(rval = true);
}
@@ -641,7 +642,8 @@ bool Leader::IsStableUpdated(uint8_t *aTlvs, uint8_t aTlvsLength, uint8_t *aTlvs
{
HasRouteTlv *hasRouteBase = FindHasRoute(*prefixBase, true);
if (!hasRouteBase || (memcmp(hasRoute, hasRouteBase, hasRoute->GetLength()) != 0))
if (!hasRouteBase || (hasRoute->GetLength() != hasRouteBase->GetLength()) ||
(memcmp(hasRoute, hasRouteBase, hasRoute->GetLength()) != 0))
{
ExitNow(rval = true);
}