ceph-objectstore-test: fix warning in collect_metadata test

In file included from test/objectstore/store_test.cc:33:0:
../src/gtest/include/gtest/gtest.h: In function ‘testing::AssertionResult testing::internal::CmpHelperNE(const char*, const char*, const T1&, const T2&) [with T1 = long unsigned int, T2 = int]’:
test/objectstore/store_test.cc:82:5: instantiated from here
warning: ../src/gtest/include/gtest/gtest.h:1379:1: comparison between signed and unsigned integer expressions [-Wsign-compare]

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/test/objectstore/store_test.cc b/src/test/objectstore/store_test.cc
index 76c1141b4b1a7907560e99d3c327b619a1c4f10a..582327303ea0e10007ec50ee2ef3f2945e8f13a7 100644 (file)
--- a/src/test/objectstore/store_test.cc
+++ b/src/test/objectstore/store_test.cc
@@ -79,8 +79,8 @@ TEST_P(StoreTest, collect_metadata) {
   map<string,string> pm;
   store->collect_metadata(&pm);
   if (GetParam() == string("filestore")) {
-    ASSERT_NE(pm.count("filestore_backend"), 0);
-    ASSERT_NE(pm.count("filestore_f_type"), 0);
+    ASSERT_NE(pm.count("filestore_backend"), 0u);
+    ASSERT_NE(pm.count("filestore_f_type"), 0u);
   }
 }