handfull of compile warnings from forestdb

[683/1776] Building CXX object forestdb/tests/functional/CMakeFiles/mvcc_functional_test.dir/mvcc_functional_test.cc.o

In file included from ../forestdb/tests/functional/mvcc_functional_test.cc:29:0:

../forestdb/tests/functional/mvcc_functional_test.cc: In function ‘void* parallel_iterator_thread(void*)’:

../forestdb/tests/functional/mvcc_functional_test.cc:3672:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

             TEST_CHK(doc->seqnum == i+1);

                      ~~~~~~~~~~~~^~~~~~

../forestdb/tests/include/test.h:47:31: note: in definition of macro ‘TEST_CHK’

 #define TEST_CHK(cond) {if (!(cond)) {fprintf(stderr, "Test failed: %s %d\n", __FILE__, __LINE__); __test_pass=0; assert(cond);}}

                               ^~~~

In file included from ../forestdb/src/common.h:25:0,

                 from ../forestdb/tests/include/test.h:28,

                 from ../forestdb/tests/functional/mvcc_functional_test.cc:29:

../forestdb/tests/functional/mvcc_functional_test.cc:3672:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

             TEST_CHK(doc->seqnum == i+1);

                      ~~~~~~~~~~~~^~~~~~

../forestdb/tests/functional/mvcc_functional_test.cc:3672:13: note: in expansion of macro ‘TEST_CHK’

             TEST_CHK(doc->seqnum == i+1);

             ^~~~~~~~

In file included from ../forestdb/tests/functional/mvcc_functional_test.cc:29:0:

../forestdb/tests/functional/mvcc_functional_test.cc:3680:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

             TEST_CHK(doc->seqnum == i+1);

                      ~~~~~~~~~~~~^~~~~~

../forestdb/tests/include/test.h:47:31: note: in definition of macro ‘TEST_CHK’

 #define TEST_CHK(cond) {if (!(cond)) {fprintf(stderr, "Test failed: %s %d\n", __FILE__, __LINE__); __test_pass=0; assert(cond);}}

                               ^~~~

In file included from ../forestdb/src/common.h:25:0,

                 from ../forestdb/tests/include/test.h:28,

                 from ../forestdb/tests/functional/mvcc_functional_test.cc:29:

../forestdb/tests/functional/mvcc_functional_test.cc:3680:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

             TEST_CHK(doc->seqnum == i+1);

                      ~~~~~~~~~~~~^~~~~~

../forestdb/tests/functional/mvcc_functional_test.cc:3680:13: note: in expansion of macro ‘TEST_CHK’

             TEST_CHK(doc->seqnum == i+1);

             ^~~~~~~~

In file included from ../forestdb/tests/functional/mvcc_functional_test.cc:29:0:

../forestdb/tests/functional/mvcc_functional_test.cc:3687:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

         TEST_CHK(i == snap_seqnum);

                  ~~^~~~

../forestdb/tests/include/test.h:47:31: note: in definition of macro ‘TEST_CHK’

 #define TEST_CHK(cond) {if (!(cond)) {fprintf(stderr, "Test failed: %s %d\n", __FILE__, __LINE__); __test_pass=0; assert(cond);}}

                               ^~~~

In file included from ../forestdb/src/common.h:25:0,

                 from ../forestdb/tests/include/test.h:28,

                 from ../forestdb/tests/functional/mvcc_functional_test.cc:29:

../forestdb/tests/functional/mvcc_functional_test.cc:3687:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

         TEST_CHK(i == snap_seqnum);

                  ~~^~~~

../forestdb/tests/functional/mvcc_functional_test.cc:3687:9: note: in expansion of macro ‘TEST_CHK’

         TEST_CHK(i == snap_seqnum);

         ^~~~~~~~

[699/1776] Building CXX object forestdb/tests/functional/CMakeFiles/big_compaction_test.dir/big_compaction_test.cc.o

../forestdb/tests/functional/big_compaction_test.cc: In function ‘void multi_writers(const char*)’:

../forestdb/tests/functional/big_compaction_test.cc:22:34: warning: ‘*’ in boolean context, suggest ‘&&’ instead [-Wint-in-bool-context]

 #define BUFFERCACHE_SIZE (20*1024*1024)

                          ~~~~~~~~^~~~~~

../forestdb/tests/functional/big_compaction_test.cc:214:13: note: in expansion of macro ‘BUFFERCACHE_SIZE’

             BUFFERCACHE_SIZE ? (uint64_t)BUFFERCACHE_SIZE/ (1024 * 1024) : 0,

             ^~~~~~~~~~~~~~~~

[746/1776] Building CXX object forestdb/tests/e2e/CMakeFiles/e2etest.dir/e2etest.cc.o

In file included from ../forestdb/src/filemgr_ops.h:22:0,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

../forestdb/src/arch.h:80:22: warning: redundant redeclaration of ‘void* je_malloc(size_t)’ in same scope [-Wredundant-decls]

 #define malloc(size) je_malloc(size)

                      ^

In file included from ../forestdb/src/arch.h:65:0,

                 from ../forestdb/src/filemgr_ops.h:22,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:69:21: note: previous declaration of ‘void* je_malloc(size_t)’

 #  define je_malloc je_malloc

                     ^

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:227:28: note: in expansion of macro ‘je_malloc’

     void JEMALLOC_NOTHROW *je_malloc(size_t size)

                            ^~~~~~~~~

In file included from ../forestdb/src/filemgr_ops.h:22:0,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

../forestdb/src/arch.h:81:29: warning: redundant redeclaration of ‘void* je_calloc(size_t, size_t)’ in same scope [-Wredundant-decls]

 #define calloc(nmemb, size) je_calloc(nmemb, size)

                             ^

In file included from ../forestdb/src/arch.h:65:0,

                 from ../forestdb/src/filemgr_ops.h:22,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:63:21: note: previous declaration of ‘void* je_calloc(size_t, size_t)’

 #  define je_calloc je_calloc

                     ^

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:230:28: note: in expansion of macro ‘je_calloc’

     void JEMALLOC_NOTHROW *je_calloc(size_t num, size_t size)

                            ^~~~~~~~~

In file included from ../forestdb/src/filemgr_ops.h:22:0,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

../forestdb/src/arch.h:82:28: warning: redundant redeclaration of ‘void* je_realloc(void*, size_t)’ in same scope [-Wredundant-decls]

 #define realloc(ptr, size) je_realloc(ptr, size)

                            ^

In file included from ../forestdb/src/arch.h:65:0,

                 from ../forestdb/src/filemgr_ops.h:22,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:79:22: note: previous declaration of ‘void* je_realloc(void*, size_t)’

 #  define je_realloc je_realloc

                      ^

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:239:28: note: in expansion of macro ‘je_realloc’

     void JEMALLOC_NOTHROW *je_realloc(void *ptr, size_t size)

                            ^~~~~~~~~~

In file included from ../forestdb/src/filemgr_ops.h:22:0,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

../forestdb/src/arch.h:83:20: warning: redundant redeclaration of ‘void je_free(void*)’ in same scope [-Wredundant-decls]

 #define free(addr) je_free(addr)

                    ^

In file included from ../forestdb/src/arch.h:65:0,

                 from ../forestdb/src/filemgr_ops.h:22,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:65:19: note: previous declaration of ‘void je_free(void*)’

 #  define je_free je_free

                   ^

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:241:39: note: in expansion of macro ‘je_free’

 JEMALLOC_EXPORT void JEMALLOC_NOTHROW je_free(void *ptr)

                                       ^~~~~~~

In file included from ../forestdb/src/filemgr_ops.h:22:0,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

../forestdb/src/arch.h:86:35: warning: redundant redeclaration of ‘void* je_memalign(size_t, size_t)’ in same scope [-Wredundant-decls]

 #define memalign(alignment, size) je_memalign(alignment, size)

                                   ^

In file included from ../forestdb/src/arch.h:65:0,

                 from ../forestdb/src/filemgr_ops.h:22,

                 from ../forestdb/tests/e2e/e2etest.cc:28:

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:83:23: note: previous declaration of ‘void* je_memalign(size_t, size_t)’

 #  define je_memalign je_memalign

                       ^

tlm/deps/jemalloc.exploded/include/jemalloc/jemalloc.h:274:28: note: in expansion of macro ‘je_memalign’

     void JEMALLOC_NOTHROW *je_memalign(size_t alignment, size_t size)