Fix bench_http_reader.

1 files changed, 3 insertions, 0 deletions

diff --git a/benchmark/bench_http_reader.cpp b/benchmark/bench_http_reader.cpp
index b4e865ba7..ec13b452c 100644
--- a/benchmark/bench_http_reader.cpp
+++ b/benchmark/bench_http_reader.cpp
@@ -47,6 +47,7 @@ class HttpReaderBench final : public td::Benchmark {
   td::HttpReader http_reader_;
 
   void start_up() final {
+    writer_ = {};
     reader_ = writer_.extract_reader();
     http_reader_.init(&reader_, 10000, 0);
   }
@@ -74,6 +75,7 @@ class BufferBench final : public td::Benchmark {
   td::HttpReader http_reader_;
 
   void start_up() final {
+    writer_ = {};
     reader_ = writer_.extract_reader();
   }
 };
@@ -104,6 +106,7 @@ class FindBoundaryBench final : public td::Benchmark {
   td::HttpReader http_reader_;
 
   void start_up() final {
+    writer_ = {};
     reader_ = writer_.extract_reader();
   }
 };