From 84393062120751921b54bea47e4b9b5b7b91910e Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Tue, 31 Jul 2018 14:25:29 +0000
Subject: [PATCH] wallet2: do not divide by 0 on invalid daemon response

---
 src/wallet/wallet2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 90807803a..663bcb215 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -10843,6 +10843,7 @@ std::vector<std::pair<uint64_t, uint64_t>> wallet2::estimate_backlog(const std::
   const auto result = m_node_rpc_proxy.get_block_size_limit(block_size_limit);
   throw_on_rpc_response_error(result, "get_info");
   uint64_t full_reward_zone = block_size_limit / 2;
+  THROW_WALLET_EXCEPTION_IF(full_reward_zone == 0, error::wallet_internal_error, "Invalid block size limit from daemon");
 
   std::vector<std::pair<uint64_t, uint64_t>> blocks;
   for (const auto &fee_level: fee_levels)