test: silence warnings from -Wsign-compare

Fixed the warnings:

ceph/src/test/bufferlist.cc:2150:3:   required from here
ceph/src/googletest/googletest/include/gtest/gtest.h:1392:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (lhs == rhs) {

ceph/src/test/bufferlist.cc:2151:3:   required from here
ceph/src/googletest/googletest/include/gtest/gtest.h:1392:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (lhs == rhs) {

Signed-off-by: Jos Collin <jcollin@redhat.com>

diff --git a/src/test/bufferlist.cc b/src/test/bufferlist.cc
index bb4800b9e2e25df293bbaa69fca813e70bbb158b..94cde4c41530f0858445d197660511167ce6bdd5 100644 (file)
--- a/src/test/bufferlist.cc
+++ b/src/test/bufferlist.cc
@@ -2147,8 +2147,8 @@ TEST(BufferList, claim_prepend_misc) {
   EXPECT_EQ((unsigned)(11-3), src_buf.length());
   src_buf.claim_prepend(b3);
   EXPECT_EQ((unsigned)(8+7), src_buf.length());
-  EXPECT_EQ(0, b3.get_num_buffers());
-  EXPECT_EQ(0, b3.length());
+  EXPECT_EQ(0u, b3.get_num_buffers());
+  EXPECT_EQ(0u, b3.length());
   src_buf.copy(0, src_buf.length(), dest_buf);
   EXPECT_EQ(3u, dest_buf.get_num_buffers()); 
 }