add a check for empty outbpx

qicosmos · Jul 24, 2019 · 7395189 · 7395189
1 parent aee0b08
commit 7395189
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/rpc_client.hpp b/include/rpc_client.hpp
@@ -337,6 +337,10 @@ namespace rest_rpc {
 				}
 
 				std::unique_lock<std::mutex> lock(write_mtx_);
+				if (outbox_.empty()) {
+					return;
+				}
+
 				::free((char*)outbox_.front().first.data());
 				outbox_.pop_front();