From 30d0f7be6e6bd45fed7195ddf31187438b02227a Mon Sep 17 00:00:00 2001
From: benthecarman <benthecarman@live.com>
Date: Mon, 4 Feb 2019 21:26:43 -0600
Subject: rpc: Fix for segfault if combinepsbt called with empty inputs

---
 src/rpc/rawtransaction.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/rpc')

diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index ac2e0ff4ee..5a057cdb11 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -1514,6 +1514,9 @@ UniValue combinepsbt(const JSONRPCRequest& request)
     // Unserialize the transactions
     std::vector<PartiallySignedTransaction> psbtxs;
     UniValue txs = request.params[0].get_array();
+    if (txs.empty()) {
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "Parameter 'txs' cannot be empty");
+    }
     for (unsigned int i = 0; i < txs.size(); ++i) {
         PartiallySignedTransaction psbtx;
         std::string error;
-- 
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