From fbbd5bc5a60a2929f52f23a5c729a98a06bb29dd Mon Sep 17 00:00:00 2001
From: Alexander Damian <adamian@bloomberg.net>
Date: Mon, 3 Feb 2020 22:04:50 -0500
Subject: [PATCH] Changed int to size_t

---
 include/cppkafka/utils/buffered_producer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/cppkafka/utils/buffered_producer.h b/include/cppkafka/utils/buffered_producer.h
index 8a65b03..147f582 100644
--- a/include/cppkafka/utils/buffered_producer.h
+++ b/include/cppkafka/utils/buffered_producer.h
@@ -771,7 +771,7 @@ void BufferedProducer<BufferType, Allocator>::clear() {
 
 template <typename BufferType, typename Allocator>
 size_t BufferedProducer<BufferType, Allocator>::get_buffer_size() const {
-    int size = 0;
+    size_t size = 0;
     {
         std::lock_guard<std::mutex> lock(mutex_);
         size += messages_.size();