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-rw-r--r--src/wallet/wallet.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 4918100b30..ebf09a951a 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -4423,7 +4423,10 @@ std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outpu
size_t ancestors, descendants;
mempool.GetTransactionAncestry(output.tx->GetHash(), ancestors, descendants);
if (!single_coin && ExtractDestination(output.tx->tx->vout[output.i].scriptPubKey, dst)) {
- if (gmap.count(dst) == 10) {
+ // Limit output groups to no more than 10 entries, to protect
+ // against inadvertently creating a too-large transaction
+ // when using -avoidpartialspends
+ if (gmap[dst].m_outputs.size() >= 10) {
groups.push_back(gmap[dst]);
gmap.erase(dst);
}