Gautham Banasandra created HDFS-15949:
-----------------------------------------
Summary: Fix integer overflow
Key: HDFS-15949
URL: https://issues.apache.org/jira/browse/HDFS-15949
Project: Hadoop HDFS
Issue Type: Bug
Components: libhdfs++
Affects Versions: 3.4.0
Reporter: Gautham Banasandra
Assignee: Gautham Banasandra
There are some instances where integer overflow warnings are reported. Need to
fix them.
{code}
[ 63%] Building CXX object
main/native/libhdfspp/tests/CMakeFiles/hdfs_ext_hdfspp_test_shim_static.dir/hdfs_ext_test.cc.o
In file included from
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/out/build/WSL-GCC-Debug/main/native/libhdfspp/googletest-src/googletest/include/gtest/gtest.h:375,
from
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/out/build/WSL-GCC-Debug/main/native/libhdfspp/googletest-src/googlemock/include/gmock/internal/gmock-internal-utils.h:47,
from
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/out/build/WSL-GCC-Debug/main/native/libhdfspp/googletest-src/googlemock/include/gmock/gmock-actions.h:51,
from
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/out/build/WSL-GCC-Debug/main/native/libhdfspp/googletest-src/googlemock/include/gmock/gmock.h:59,
from
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfspp_mini_dfs.h:24,
from
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc:19:
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc:
In member function ‘virtual void hdfs::HdfsExtTest_TestHosts_Test::TestBody()’:
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc:456:95:
warning: integer overflow in expression of type ‘long int’ results in
‘-9223372036854775808’ [-Woverflow]
456 | EXPECT_EQ(nullptr, hdfsGetHosts(fs, filename.c_str(), 0,
std::numeric_limits<int64_t>::max()+1));
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
/mnt/d/projects/apache/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/hdfs_ext_test.cc:460:92:
warning: integer overflow in expression of type ‘long int’ results in
‘-9223372036854775808’ [-Woverflow]
460 | EXPECT_EQ(nullptr, hdfsGetHosts(fs, filename.c_str(),
std::numeric_limits<int64_t>::max()+1, std::numeric_limits<int64_t>::max()));
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
{code}
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