diff options
Diffstat (limited to 'src/net.cpp')
| -rw-r--r-- | src/net.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/net.cpp b/src/net.cpp index abc7cbb8f4..e5659efc01 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -2407,8 +2407,12 @@ CNode::~CNode() void CNode::AskFor(const CInv& inv) { - if (mapAskFor.size() > MAPASKFOR_MAX_SZ) + if (mapAskFor.size() > MAPASKFOR_MAX_SZ || setAskFor.size() > SETASKFOR_MAX_SZ) return; + // a peer may not have multiple non-responded queue positions for a single inv item + if (!setAskFor.insert(inv.hash).second) + return; + // We're using mapAskFor as a priority queue, // the key is the earliest time the request can be sent int64_t nRequestTime; |