From 3b053987b3246dcf588a4b57909320a67226cda3 Mon Sep 17 00:00:00 2001
From: vonhenry <amorofroma@gmail.com>
Date: Mon, 13 May 2019 13:38:25 +0800
Subject: [PATCH] fix propose empty producers

---
 contracts/eosio.system/src/voting.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/eosio.system/src/voting.cpp b/contracts/eosio.system/src/voting.cpp
index a035e4267..7ae2b1318 100755
--- a/contracts/eosio.system/src/voting.cpp
+++ b/contracts/eosio.system/src/voting.cpp
@@ -97,7 +97,7 @@ namespace eosiosystem {
          top_producers.emplace_back( std::pair<eosio::producer_key,uint16_t>({{it->owner, it->producer_key}, it->location}) );
       }
 
-      if ( top_producers.size() < _gstate.last_producer_schedule_size ) {
+      if ( top_producers.empty() || top_producers.size() < _gstate.last_producer_schedule_size ) {
          return;
       }