Github user majetideepak commented on a diff in the pull request:
https://github.com/apache/orc/pull/152#discussion_r132529457
--- Diff: c++/src/ByteRLE.cc ---
@@ -26,9 +26,9 @@
namespace orc {
- const size_t MINIMUM_REPEAT = 3;
- const size_t MAXIMUM_REPEAT = 127 + MINIMUM_REPEAT;
- const size_t MAX_LITERAL_SIZE = 128;
+ const int MINIMUM_REPEAT = 3;
+ const int MAXIMUM_REPEAT = 127 + MINIMUM_REPEAT;
+ const int MAX_LITERAL_SIZE = 128;
--- End diff --
I tried CentOS6 docker image. The warnings seem to be correct.
```
cc1plus: warnings being treated as errors
/root/orc/c++/src/ByteRLE.cc: In member function âvoid
orc::ByteRleEncoderImpl::write(char)â:
/root/orc/c++/src/ByteRLE.cc:152: error: comparison between signed and
unsigned integer expressions
/root/orc/c++/src/ByteRLE.cc:166: error: comparison between signed and
unsigned integer expressions
/root/orc/c++/src/ByteRLE.cc:167: error: comparison between signed and
unsigned integer expressions
/root/orc/c++/src/ByteRLE.cc:179: error: comparison between signed and
unsigned integer expressions
make[2]: *** [c++/src/CMakeFiles/orc.dir/ByteRLE.cc.o] Error 1
make[1]: *** [c++/src/CMakeFiles/orc.dir/all] Error 2
```
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