error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]

[jmccl]

gcc is 5.1.

$ gcc --version
gcc (Ubuntu 5.1.0-0ubuntu11~14.04.1) 5.1.0
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

------------start make output --------------
[ 95%] Building CXX object aws-cpp-sdk-rds/CMakeFiles/aws-cpp-sdk-rds.dir/source/model/DescribeDBEngineVersionsRequest.cpp.o
[ 95%] Building CXX object aws-cpp-sdk-rds/CMakeFiles/aws-cpp-sdk-rds.dir/source/model/DBParameterGroupStatus.cpp.o
Linking CXX static library libaws-cpp-sdk-rds.a
[ 95%] Built target aws-cpp-sdk-rds
Scanning dependencies of target aws-cpp-sdk-access-management
[ 95%] Building CXX object aws-cpp-sdk-access-management/CMakeFiles/aws-cpp-sdk-access-management.dir/source/AccessManagementClient.cpp.o
Linking CXX static library libaws-cpp-sdk-access-management.a
[ 95%] Built target aws-cpp-sdk-access-management
Scanning dependencies of target aws-cpp-sdk-transfer
[ 95%] Building CXX object aws-cpp-sdk-transfer/CMakeFiles/aws-cpp-sdk-transfer.dir/source/transfer/UploadFileRequest.cpp.o
/home/john/third_party/aws-sdk-cpp/aws-cpp-sdk-transfer/source/transfer/UploadFileRequest.cpp: In lambda function:
/home/john/third_party/aws-sdk-cpp/aws-cpp-sdk-transfer/source/transfer/UploadFileRequest.cpp:927:263: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
(listObjectsOutcome.GetResult().GetContents().cbegin(), listObjectsOutcome.GetResult().GetContents().cend(), [&](const Aws::S3::Model::Object& thisObject) { return (thisObject.GetKey() == GetKeyName() && thisObject.GetSize() == GetFileS
^
At global scope:
cc1plus: error: unrecognized command line option ‘-Wno-unused-private-field’ [-Werror]
cc1plus: all warnings being treated as errors
make[2]: *** [aws-cpp-sdk-transfer/CMakeFiles/aws-cpp-sdk-transfer.dir/source/transfer/UploadFileRequest.cpp.o] Error 1
make[1]: *** [aws-cpp-sdk-transfer/CMakeFiles/aws-cpp-sdk-transfer.dir/all] Error 2
make: *** [all] Error 2

[JonathanHenson]

Thanks for the report. We are aware of these issues and are working on testing the patch currently. Should be updated in the next few days. In the meantime, you can change the types for those lines and delete the unused variable and everything should compile.

[JonathanHenson]

This has been updated and pushed. Please verify.

[jmccl]

Thanks, works for me.