backport upstream fix for net_http/server and arm32

Author: emacski

Diff for: Makefile

@@ -19,7 +19,7 @@ DOCKER_REPO=tensorflow-serving
 DOCKER_TAG?=master
 
 bin_path=/usr/bin/tensorflow_model_server
-bin_container=tfs
+bin_container=tfsbin
 
 .PHONY: all devel arm64v8 arm32v7 arm32v7_vfpv3 push _validate-release release
 

Diff for: tensorflow_serving/tools/docker/Dockerfile.arm

@@ -26,7 +26,7 @@ COPY third_party/libevent.BUILD /tensorflow-serving/third_party/libevent.BUILD
 COPY WORKSPACE /tensorflow-serving/WORKSPACE
 COPY tensorflow_serving/repo.bzl /tensorflow-serving/tensorflow_serving/repo.bzl
 COPY external/aws.BUILD.patch /tensorflow-serving/external/aws.BUILD.patch
-# patches gzip implementation causing build failures for 32-bit targets
+# backport upstream patch for gzip implementation causing build failures for 32-bit
 COPY tensorflow_serving/util/net_http/server/internal/evhttp_request.cc /tensorflow-serving/tensorflow_serving/util/net_http/server/internal/evhttp_request.cc
 # add new sources
 # adds bazel C++ toolchains for armhf and arm64

Diff for: tensorflow_serving/util/net_http/server/internal/evhttp_request.cc

@@ -216,7 +216,7 @@ void EvHTTPRequest::UncompressGzipContent(void* input, size_t input_size,
   int err = zlib.UncompressGzipAndAllocate(
       reinterpret_cast<Bytef**>(uncompressed_input),
       reinterpret_cast<uLongf*>(uncompressed_input_size),
-      reinterpret_cast<Bytef*>(input), input_size);
+      static_cast<Bytef*>(input), static_cast<uLong>(input_size));
   if (err != Z_OK) {
     ABSL_RAW_LOG(ERROR, "Got zlib error: %d", err);
   }